Statistics & Probability

59:03 New
Christmas Lectures 2019: How to Get Lucky - Hannah Fry

3 days ago / 2 views

In the first lecture of the 2019 Christmas Lectures, Hannah Fry explores how mathematical thinking and probability can allow us to understand and predict complex systems - even helping us to make our own luck.Watch more Christmas Lectures: http://www.rigb
07:44
The Incomprehensible Scale of 52!

10 months ago / 68 views

One of my favorite fun facts to share with someone is how no matter how implausible it seems, every time you shuffle a deck of cards, you've produced a sequence of cards that has never existed before. It's of course natural to doubt or even disagree with
The parrots that understand probabilities

11 months ago / 62 views

Kea, a type of parrot from New Zealand, have been surprising scientists with their smart predictions. Researchers set them a series of intelligence tests based around probabilities and social cues. They found that kea can perform better than monkeys, show
11:30
AI Learns Insane Monopoly Strategies

1 year ago / 158 views

all hail the brown set, and rapidly auctioning everything, according to AI at least. 11.2 million games of self-play were used to discover the secrets of this classic game Download this AI: https://github.com/b2developer/MonopolyNEAT Discord: https://disc
17:22
How to predict random numbers

1 year ago / 109 views

So it's been almost 2 years since I said the random-number-machine follow-up video was coming "soon", and it's finally time! (Combined with a fun bit of math regarding perfect shuffles in reply to a fascinating Matt Parker video)If you take a histogram of
09:44
The 50/50 Problem You Won't Believe

1 year ago / 111 views

Get the Vsauce Curiosity Box: https://www.curiositybox.com/vsauce2Probability is one of the clearest, more straightforward disciplines within mathematics. Unfortunately, almost nothing in mathematics is murkier and more misleading than probability. WHAT?!
03:48
Predicting How Dice Will Roll Isn't So Hard

1 year ago / 96 views

I show you why it is easier than you think to guess the total roll of a lot of diceGet Your Experiment Box Here: https://theactionlab.com/Checkout my experiment book: https://amzn.to/2Wf07x1Twitter: https://twitter.com/theactionlabmanFacebook: https://www
19:31
Math Magic - Visualizing 52 factorial

1 year ago / 273 views

Links to sources, more math magic, and other cool things below! My Twitter: http://www.twitter.com/tweetsauce My Instagram: http://www.instagram.com/electricpants Thanks to Vanessa from BrainCraft! Check out her channel: https://www.youtube.com/user/brain
05:06 Popular
The method that can "prove" almost anything - James A. Smith

1 year ago / 2,820 views

Explore the data analysis method known as p-hacking, where data is misrepresented as statistically significant.--In 2011, a group of researchers conducted a study designed to find an impossible result. Their study involved real people, truthfully reported
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00:42
Win the $10 Hat Game #shorts

1 year ago / 117 views

Would YOU arrange the dollars differently? #shorts
13:15
The Problem Newton Got Wrong

1 year ago / 251 views

Watch my newest video, "Could a Toothpaste Sandwich Brush Your Teeth?": https://youtu.be/OdeiWhETqQYGo to https://buyraycon.com/vsauce2 for 15% off your order!Brought to you by Raycon.Isaac Newton was right about everything from gravity to the calculus, b
15:04
The Easiest Problem Everyone Gets Wrong

1 year ago / 244 views

Watch my newest video, "Could a Toothpaste Sandwich Brush Your Teeth?": https://youtu.be/OdeiWhETqQYWe know how difficult the Monty Hall Problem is for so many people even after theyre shown all the math behind the best possible strategy. Its basic probab
11:01
This Is NOT 50/50

1 year ago / 177 views

Watch my newest video, "Could a Toothpaste Sandwich Brush Your Teeth?": https://youtu.be/OdeiWhETqQYVsauce2 Store: https://represent.com/store/vsauce2The easiest fair games depend on equal, binary outcomes like flipping a coin or drawing a playing card th
05:43
Can you solve the fantasy election riddle? - Dennis E. Shasha

1 year ago / 216 views

Practice more problem-solving at https://brilliant.org/TedEd--After much debate, the realm has decided dragon jousting may not be the best way to choose its leaders, and has begun transitioning to democracy. Your company was hired to survey the citizens o
16:43
Introduction to Statistics

1 year ago / 565 views

This video tutorial provides a basic introduction into statistics. It explains how to find the mean, median, mode, and range of a data set. It also explains how to find the interquartile range, quartiles, percentiles as well as any outliers. The full vers
07:38
How Were Fooled By Statistics

2 years ago / 154 views

Is punishment or reward more effective as feedback? Do new medical treatments really work? What about streaks in sport? Without considering regression to the mean, we are prone to making significant errors.Check out Audible.com: http://bit.ly/ZJ5Q6zFilmed
05:31
Can you outsmart the fallacy that fooled a generation of doctors? - Elizabeth Cox

2 years ago / 267 views

Dig into the false cause fallacy, which assumes that one event causes another, and learn how to distinguish between correlation and causation.--Its 1843, and a debate is raging about one of the most common killers of women: childbed fever no one knows wha
11:27 Popular
The Normal Distribution: Crash Course Statistics #19

2 years ago / 924 views

Today is the day we finally talk about the normal distribution! The normal distribution is incredibly important in statistics because distributions of means are normally distributed even if populations aren't. We'll get into why this is so - due to the Ce
11:14
Bayes in Science and Everyday Life: Crash Course Statistics #25

2 years ago / 275 views

Today we're going to finish up our discussion of Bayesian inference by showing you how we can it be used for continuous data sets and be applied both in science and everyday life. From A/B testing of websites and getting a better understanding of psycholo
12:05
You Know I'm All About that Bayes: Crash Course Statistics #24

2 years ago / 257 views

Today were going to talk about Bayes Theorem and Bayesian hypothesis testing. Bayesian methods like these are different from how we've been approaching statistics so far, because they allow us to update our beliefs as we gather new information - which is
11:04
Chi-Square Tests: Crash Course Statistics #29

2 years ago / 268 views

Today we're going to talk about Chi-Square Tests - which allow us to measure differences in strictly categorical data like hair color, dog breed, or academic degree. We'll cover the three main Chi-Square tests: goodness of fit test, test of independence,
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Degrees of Freedom and Effect Sizes: Crash Course Statistics #28

2 years ago / 259 views

Today we're going to talk about degrees of freedom - which are the number of independent pieces of information that make up our models. More degrees of freedom typically mean more concrete results. But something that is statistically significant isn't alw
12:16
Neural Networks: Crash Course Statistics #41

2 years ago / 657 views

Today we're going to talk big picture about what Neural Networks are and how they work. Neural Networks, which are computer models that act like neurons in the human brain, are really popular right now - they're being used in everything from self-driving
12:51
Big Data Problems: Crash Course Statistics #39

2 years ago / 305 views

There is a lot of excitement around the field of Big Data, but today we want to take a moment to look at some of the problems it creates. From questions of bias and transparency to privacy and security concerns, there is still a lot to be done to manage t
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Intro to Big Data: Crash Course Statistics #38

2 years ago / 314 views

Today, we're going to begin our discussion of Big Data. Everything from which videos we click (and how long we watch them) on YouTube to our likes on Facebook say a lot about us - and increasingly more and more sophisticated algorithms are being designed
11:51
Supervised Machine Learning: Crash Course Statistics #36

2 years ago / 290 views

We've talked a lot about modeling data and making inferences about it, but today we're going to look towards the future at how machine learning is being used to build models to predict future outcomes. We'll discuss three popular types of supervised machi
59:21
Christmas Lectures 2019: How Can We All Win? - Hannah Fry

3 years ago / 270 views

In the third and final lecture of the 2019 Christmas Lectures, Hannah Fry looks at why maths can fail and asks what the limits of maths are. Watch more Christmas Lectures: http://www.rigb.org/christmas-lectures/watch?utm_source=youtube&utm_medium=social&u
14:01
The Monty Hall Problem

3 years ago / 266 views

Join the Curiosity Box and get my favorite smart things (many of which are original Vsauce inventions!) sent right to your door four times a year: https://www.curiositybox.com Kevin's paradox video: https://www.youtube.com/watch?v=kJzSzGbfc0k Send me Stuf
12:32
Protecting Privacy with MATH (Collab with the Census)

3 years ago / 320 views

This video was made in collaboration with the US Census Bureau and fact-checked by Census Bureau scientists. Any opinions and errors are my own. For more information, visit https://census.gov/about/policies/privacy/statistical_safeguards.html or search "d
05:28
Curse or Coincidence?! (HOLES by Louis Sachar) | BOOK BISCUIT

3 years ago / 396 views

Why do so many weird things happen in Holes? Are they coincidences, or is it destiny playing out? We use a paper fortune teller to give is a definitive ruling on the matter. Credits Hosts:Luxy BynumSofia ShaferFollow DreamWorksTV! instagram - https://inst
12:00
A Problem You'll Never Solve

3 years ago / 378 views

Watch my newest video, "The Game You Win By Losing (Parrondo's Paradox)": https://youtu.be/PpvboBJEozMCuriosity Box: https://www.curiositybox.comMrBeasts $1,000,000 Dilemma: https://youtu.be/NkYCWqzBc7MNewcombs Paradox has confounded philosophers, mathema
11:28 Popular
Math Antics - Basic Probability

3 years ago / 781 views

This is a re-upload to correct some terminology.In the previous version we suggested that the terms odds and probability could be used interchangeably. While this may be okay in casual conversation (since both have to do with the likelihood of an event),
16:13
The Game You Win By Losing (Parrondo's Paradox)

3 years ago / 571 views

Watch my collab with Donut Media: https://youtu.be/1RNc-2hpHP8Thanks to Donut Media for supporting Vsauce2 and having me on their channel. Go check them out and support them. They're great!While working on the interplay between thermodynamics and informat
10:10 Popular
MrBeast's $1,000,000 Dilemma

3 years ago / 1,305 views

Watch my newest video, "The Game You Win By Losing (Parrondo's Paradox)": https://youtu.be/PpvboBJEozMVsauce Hat: https://bit.ly/2GlAvpLMissing Dollar Riddle: https://youtu.be/tLgttp5CdjQ*** LINKS ***MrBeasthttps://www.youtube.com/user/MrBeast6000/Metamag
09:28
The Martingale Problem

3 years ago / 297 views

Watch my newest video, "The Game You Win By Losing (Parrondo's Paradox)": https://youtu.be/PpvboBJEozMCheck out and purchase Vector by Anki: https://go.anki.com/2Q55UOSThanks to Anki for sponsoring this video and supporting Vsauce2.*** LINKS ***The Diffic
07:24
The Raisin Bran Effect

4 years ago / 455 views

AKA "The Brazil Nut Effect" but brazil nuts are blah You can learn more at https://curiositystream.com/smart ↓↓↓ More info and sources below ↓↓↓ The bottom of the cereal box is a disappointing place. But at least now you know why. Where do you see the Bra
09:16
What's the Most Unlikely Thing That Could Happen to You?

4 years ago / 439 views

Start learning intuitively with Brilliant for 20% off by being of the first 200 people to sign up at http://brilliant.org/RealLifeLore/ Mistake is made at the 1:49 mark. The chances of guessing a random 4-digit pin code are 1 in 10,000, not 1 in 1,000. Ig
01:57 Popular
Is 7 Really a “Lucky” Number? | COLOSSAL QUESTIONS

4 years ago / 1,084 views

In different cultures all across the world, the number 7 is considered to be a little extra lucky! But when did people start calling 7 lucky, and why did it catch on?? Welcome to COLOSSAL QUESTIONS, the show that answers all of life's most pressing questi
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22:48
Probability - Quantum and Classical

4 years ago / 487 views

The Law of Large Numbers and the Central Limit Theorem. Probability explained with easy to understand 3D animations. Correction: Statement at 13:00 should say "very close" to 50%.
07:45
The Monty Hall Problem - Christmas Lectures with Ian Stewart

4 years ago / 400 views

Ian Stewart explains the Monty Hall problem and its solution. Subscribe for regular science videos: http://bit.ly/RiSubscRibe The Monty Hall problem became infamous in the 1990s where newspaper columnist and puzzle solver Marilyn vos Savant offered a solu
05:52
Can You Solve The "MEANEST" SAT Test Question Ever?

4 years ago / 582 views

On the SAT exam, you have about 2 minutes to read and solve each math question. This one about averages can send you in a loop, unless you approach it systematically. In the video I also explain a shortcut to help you solve this type of problem quickly. S
06:59
Can animals predict the future? Meet Barry the Psychic Labrador!

4 years ago / 407 views

Barry the Psychic Labrador has predicted an England win: https://psychic-pets.com/pets/232 Lilo the Psychic Basset Hound has predicted a Sweden win: https://psychic-pets.com/pets/1246 This video was uploaded before the World Cup quarter-final: England vs
05:26 Popular
Can you solve the wizard standoff riddle? - Dan Finkel

4 years ago / 844 views

Practice more problem-solving at https://brilliant.org/TedEd/ Sign up for free to receive the solution to the bonus riddle! You’ve been chosen as a champion to represent your wizarding house in a deadly duel against two rival magic schools. Your opponents
12:29
Combinatorics and Higher Dimensions - Numberphile

4 years ago / 343 views

Featuring Federico Ardila from San Francisco State University - filmed at MSRI. More links & stuff in full description below ↓↓↓ Federico previously on Numberphile: https://www.youtu.be/OfEv5ZdSrhY Federico's webpage: http://math.sfsu.edu/federico/ Antarc
04:13
What is a P-Value and Why Does it Matter?

4 years ago / 379 views

Science's most important (and controversial) number has its origins in a British experiment involving milk and tea. NOVA on Facebook: https://www.facebook.com/NOVAonline NOVA on Twitter: @novapbs NOVA on Instagram: @novapbs PRODUCTION CREDITS Digital Prod
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Galton Board

4 years ago / 642 views

The Galton Board is a 7.5” by 4.5” desktop probability machine. This device brings to life the statistical concept of normal distribution. As you rotate the Galton Board on its axis, you set into motion a flow of steel beads that bounce with e
14:31
BEST Guess Who Strategy- 96% WIN record using MATH

4 years ago / 610 views

Here is a strategy for winning 96% of your competitive Guess Who games. Now all you need is a time machine to return to 1991 and CRUSH Jeff Lee in the 5th grade Guess Who Championships. FREE trial for Lynda.com- http://bit.ly/LyndaMarkRober MUSIC- 0:21- M
05:20
Can you solve the false positive riddle? - Alex Gendler

4 years ago / 682 views

Practice more problem-solving at https://brilliant.org/TedEd/ Solution to the bonus riddle mentioned at the end: https://brilliant.org/tededprobabilitypairs/ Mining unobtainium is hard work – the rare mineral appears in only 1% of rocks in the mine. But y
19:48
Is the "hot hand" real? - Numberphile

4 years ago / 567 views

New research sheds light on the so-called Hot Hand Fallacy. Featuring Professor Lisa Goldberg. More links & stuff in full description below ↓↓↓ A bit extra from this interview: https://youtu.be/BvG35txQkD0 More with Professor Goldberg: http://bit.ly/LisaG
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Superpermutations - Numberphile

5 years ago / 511 views

The Great Courses Plus (free trial): http://ow.ly/C3FE30hIvhc This video features Dr James Grime. More links & stuff in full description below ↓↓↓ More James Grime on Numberphile: http://bit.ly/grimevideos James Grime: http://singingbanana.com Tackling th
13:17 Popular
Probability that at least 2 people in a room of 30 share the same birthday | Probability and Statist

5 years ago / 725 views

The probability that at least 2 people in a room of 30 share the same birthday. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/probability/probability-and-combinatorics-topic/probability_combinatorics/e/probab
04:45
Estimating p value from simulation

5 years ago / 463 views

Example estimating a p-value based on a simulation to approximate the sample distribution of the sample proportions (assuming the null hypothesis is true).
07:58
p values and significance tests

5 years ago / 419 views

p values, significance levels, null hypotheses, alternative hypotheses, and significance tests
04:23
The coin flip conundrum - Po-Shen Loh

5 years ago / 588 views

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/the-coin-flip-conundrum-po-shen-loh When you flip a coin to make a decision, there's an equal chance of getting heads and tails. What if you flipped two
13:00
What Is Statistics: Crash Course Statistics #1

5 years ago / 464 views

Welcome to Crash Course Statistics! In this series we're going to take a look at the important role statistics play in our everyday lives, because statistics are everywhere! Statistics help us better understand the world and make decisions from what you'l
06:30
When To Try New Things (According to Math)

5 years ago / 452 views

The Explore/Exploit Trade Off. The best algorithm for when to try new things and when to stick to what you know: the Gittins Index. Based on a chapter of the book Algorithms to Live By, The Computer Science of Human Decisions by Brian Christian and Tom Gr
05:21
Will We All Be Overweight By 2048?

5 years ago / 551 views

Will we all be overweight by 2048? The dangers of linear regression and linear thinking. Taken from a chapter of Jordan Ellenberg's amazing book How Not to Be Wrong: The Power of Mathematical Thinking. Thanks to the Vlogbrothers for their sponsorship of t
03:37
Are University Admissions Biased? | Simpson's Paradox Part 2

5 years ago / 481 views

Simpson's Paradox Part 2. Thanks to Skillshare for supporting this video! Head to http://skl.sh/minutephysics for your first two months free. Comments disabled because the discourse failed to remain civil. This video is about how to tell whether or not un
11:37
CARNIVAL SCIENCE- How to Win!

5 years ago / 640 views

Prepare to drop some knowledge next time you visit the carnival. Go expand your mind and learn something new at Skillshare.com. The first 300 people get 2 months FREE! http://skl.sh/rober MUSIC- 0:21- Ceral Killa- Blue Wednesday - https://soundcloud.com/b
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04:40
Simpson's Paradox

5 years ago / 473 views

Thanks to https://brilliant.org/minutephysics for sponsoring this video! This video is about Simpson's paradox, a statistical paradox and ecological fallacy where seemingly contradictory results are implied by a single set of data depending on how it's gr
05:56
Simpson's Paradox - Statistics gone wrong?

5 years ago / 468 views

In this video I hope to give you an intuitive grasp of the tricky Simpson's Paradox, which can and has lead to some interesting real-life problems with interpreting statistics. Check wikipedia for more info: http://en.wikipedia.org/wiki/Simpson's_paradox
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Correlation CAN Imply Causation! | Statistics Misconceptions

5 years ago / 1,103 views

Have fun improving your math & physics skills! Head to http://brilliant.org/minutephysics Footnote video: https://www.youtube.com/watch?v=iMbcMMe0D_Y This video is about how causal models (which use causal networks) allow us to infer causation from correl
05:07 Popular
Check your intuition: The birthday problem - David Knuffke

5 years ago / 749 views

View full lesson: http://ed.ted.com/lessons/check-your-intuition-the-birthday-problem-david-knuffke Imagine a group of people. How big do you think the group would have to be before there’s more than a 50% chance that two people in the group have the same
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11:04 Popular
Math Antics - Mean, Median and Mode

6 years ago / 1,864 views

Learn More at mathantics.com Visit http://www.mathantics.com for more Free math videos and additional subscription based content!
13:40 Popular
BEST Way To Play Memory (Card Game) - WIN Using Math

6 years ago / 826 views

The card game of memory (aka concentration) is a children's game to test visual recall. Strategically you can figure out the best move by doing probability calculations. This video explains the best possible way to play the game mathematically. You can le
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05:57
How To Split A Cake Fairly Using Math

6 years ago / 569 views

How can 2 people split up a cake, knowing that each person wants to get a larger piece than the other? What about 3 people, or even N people? This is an example of a fair division problem from game theory. There are many cake-cutting algorithms to produce
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08:06
Consecutive Coin Flips - Numberphile

6 years ago / 534 views

Thanks http://www.audible.com/numberphile (recommendations below) This video features Dr James Grime. More on coin flips: https://youtu.be/AYnJv68T3MM See the prime number video referenced at: https://youtu.be/YVvfY_lFUZ8 NUMBERPHILE Website: http://www.n
08:38
Are You REALLY Sick? (false Positives) - Numberphile

6 years ago / 555 views

Bayes' Theorem applied to disease diagnosis. Featuring Lisa Goldberg from UC Berkeley Department of Statistics. Extra footage: https://youtu.be/sFNJc6gsap4 Monty Hall: http://bit.ly/MontyHallProb NUMBERPHILE Website: http://www.numberphile.com/ Numberphil
04:43
How Scientists Manipulate Research With P-Value

6 years ago / 679 views

Numbers don’t lie, right? Or are scientists intentionally using statistics to mislead us? Top 5 Things Wrong With Science ►►►►http://bit.ly/1pILTAB Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG Read More: The ASA's statement on p-val
04:31 Popular
Can You Solve The Frog Riddle? - Derek Abbott

7 years ago / 1,352 views

View full lesson: http://ed.ted.com/lessons/can-you-solve-the-frog-riddle-derek-abbott You’re stranded in a rainforest, and you’ve eaten a poisonous mushroom. To save your life, you need an antidote excreted by a certain species of frog. Unfortunately, on
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04:44
Testing And Trials: Crash Course Kids #44.2

7 years ago / 649 views

More trials! This time we need to figure out what to do if you don't have all the things you'd like to have to perform your tests. How do you isolate a variable across multiple tests? A good engineer will work to find a way to make it happen. In this epis
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Math Magic

7 years ago / 615 views

Links to sources, more math magic, and other cool things below! My Twitter: http://www.twitter.com/tweetsauce My Instagram: http://www.instagram.com/electricpants Thanks to Vanessa from BrainCraft! Check out her channel: https://www.youtube.com/user/brain
05:37 Popular
Who Shares Your Birthday?

7 years ago / 748 views

Tweet this ⇒ http://bit.ly/OKTBSbday Share on FB ⇒ http://bit.ly/OKTBSbdayFB Click here if you’d like to subscribe: http://bit.ly/iotbs_sub ↓ More info and sources below ↓ In case you have a strange new desire to get an IOTBS shirt: http://store.dftba.com
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04:19 Popular
How Statistics Can Be Misleading - Mark Liddell

7 years ago / 965 views

View full lesson: http://ed.ted.com/lessons/how-statistics-can-be-misleading-mark-liddell Statistics are persuasive. So much so that people, organizations, and whole countries base some of their most important decisions on organized data. But any set of s
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Correlation Coefficient Intuition Examples

7 years ago / 638 views

Correlation coefficient intuition examples
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The Fascinating Math Of Why You Won't Win The Powerball

7 years ago / 614 views

The Powerball jackpot is over a billion dollars but what are your chances? Still haven’t subscribed to WIRED on YouTube? ►► http://wrd.cm/15fP7B7 CONNECT WITH WIRED Web: http://wired.com Twitter: https://twitter.com/WIRED Facebook: https://facebook.com/WI
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Scatterplots — Basic Example | Math | New SAT | Khan Academy

7 years ago / 1,269 views

Watch Sal work through a basic Scatterplots problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q4-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the
03:37 Popular
Scatterplots — Harder Example | Math | New SAT | Khan Academy

7 years ago / 989 views

Watch Sal work through a harder Scatterplots problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q5-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the
03:22 Popular
Key Features Of Graphs — Basic Example | Math | New SAT | Khan Academy

7 years ago / 860 views

Watch Sal work through a basic Key features of graphs problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q5-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT M
03:27
Key Features Of Graphs — Harder Example | Math | New SAT | Khan Academy

7 years ago / 521 views

Watch Sal work through a harder Key features of graphs problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q6-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT
02:28 Popular
Linear And Exponential Growth — Basic Example | Math | New SAT | Khan Academy

7 years ago / 914 views

Watch Sal work through a basic Linear and exponential growth problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q6-harder?utm_source=YT&utm_medium=Desc&utm_campaign=N
05:18 Popular
Linear And Exponential Growth — Harder Example | Math | New SAT | Khan Academy

7 years ago / 764 views

Watch Sal work through a harder Linear and exponential growth problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q8-easier?utm_source=YT&utm_medium=Desc&utm_campaign=
01:22 Popular
Table Data — Basic Example | Math | New SAT | Khan Academy

7 years ago / 830 views

Watch Sal work through a basic Table data problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q7-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the pr
02:01 Popular
Table Data — Harder Example | Math | New SAT | Khan Academy

7 years ago / 766 views

Watch Sal work through a harder Table data problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q4-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the p
03:32 Popular
Data Inferences — Basic Example | Math | New SAT | Khan Academy

7 years ago / 895 views

Watch Sal work through a basic Data inferences problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q8-harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed t
04:28
Data Inferences — Harder Example | Math | New SAT | Khan Academy

7 years ago / 636 views

Watch Sal work through a harder Data inferences problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q9-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed
02:16 Popular
Center, Spread, And Shape Of Distributions — Harder Example | Math | New SAT | Khan Academy

7 years ago / 999 views

Watch Sal work through a harder Center, spread, and shape of distributions problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q10-easier?utm_source=YT&utm_medium=Desc
04:00 Popular
Data Collection And Conclusions — Basic Example | Math | New SAT | Khan Academy

7 years ago / 1,647 views

Watch Sal work through a basic Data collections and conclusions problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q10-harder?utm_source=YT&utm_medium=Desc&utm_campai
07:22
Data Collection And Conclusions — Harder Example | Math | New SAT | Khan Academy

7 years ago / 605 views

Watch Sal work through a harder Data collections and conclusions problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-additional-topics-math/v/sat-math-s1-easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewS
03:42
How Many Ways Can You Arrange A Deck Of Cards? - Yannay Khaikin

7 years ago / 656 views

View full lesson: http://ed.ted.com/lessons/how-many-ways-can-you-arrange-a-deck-of-cards-yannay-khaikin One deck. Fifty-two cards. How many arrangements? Let's put it this way: Any time you pick up a well shuffled deck, you are almost certainly holding a
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12:11
How Many Chess Games Are Possible?

7 years ago / 466 views

Squarespace (10% off): http://squarespace.com/numberphile Dr James Grime talking about the Shannon Number and other chess stuff. More soon on chess positions and numbers. NUMBERPHILE Website: http://www.numberphile.com/ Numberphile on Facebook: http://www
08:43 Popular
Calculating Interquartile Range IQR

7 years ago / 789 views

Calculating interquartile range IQR
04:16
Impact On Median And Mean When Increasing Highest Value

7 years ago / 482 views

Impact on median and mean when increasing highest value
05:37
Impact On Median And Mean When Removing Lowest Value Example

7 years ago / 499 views

Impact on median and mean when removing lowest value example
06:32 Popular
Examples Analyzing Clusters, Gaps, Peaks And Outliers For Distributions

7 years ago / 854 views

Examples analyzing clusters, gaps, peaks and outliers for distributions
05:26
Comparing Dot Plots, Histograms And Box Plots

7 years ago / 671 views

Comparing dot plots, histograms and box plots
05:02 Popular
Population Pyramids: Powerful Predictors Of The Future - Kim Preshoff

7 years ago / 780 views

View full lesson: http://ed.ted.com/lessons/population-pyramids-powerful-predictors-of-the-future-kim-preshoff Population statistics are like crystal balls -- when examined closely, they can help predict a country's future (and give important clues about
01:36
Quick And Easy Voting For Normal People

7 years ago / 555 views

CGP GREY HOODIE: http://goo.gl/Gypvhx Read about why you might want email from me: http://www.cgpgrey.com/blog/the-professional-sharer Discuss this video: http://www.reddit.com/r/cgpgrey Music by Broke for Free
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08:45
Confidence Intervals - Statistics

7 years ago / 681 views

Learn how to compute confidence intervals in this easy to follow statistics video. I also provided the links for my other statistics videos as well Confidence Intervals - with 't' value https://www.youtube.com/watch?v=UmAJJtEo6cQ Hypothesis Testing - http
07:55
Confidence Intervals - Using T Distribution

7 years ago / 623 views

Learn how to compute confidence intervals using a t-distribution in this easy to follow statistics video. I also provided the links for my other statistics videos as well Confidence Intervals - with 'z' value https://www.youtube.com/watch?v=lwpobQmUTd8 Hy
13:33
Hypothesis Testing - Statistics

7 years ago / 594 views

Learn how to perform hypothesis testing with this easy to follow statistics video. I also provided the links for my other statistics videos as well Hypothesis testing - one tailed test using 't' distribution https://www.youtube.com/watch?v=lNoxKsuJ6Xc Hyp
14:34 Popular
Hypothesis Testing - One Tailed 't' Disribution

7 years ago / 723 views

Learn how to perform hypothesis testing with this easy to follow statistics video. I also provided the links for my other statistics videos as well Hypothesis testing - 2 tailed test https://www.youtube.com/watch?v=0XXT3bIY_pw Hypothesis testing - proport
13:00 Popular
Hypothesis Testing - Proportion Example

7 years ago / 723 views

Learn how to perform hypothesis testing with this easy to follow statistics video. I also provided the links for my other statistics videos as well Hypothesis testing - 2 tailed test https://www.youtube.com/watch?v=0XXT3bIY_pw Hypothesis testing - one tai
12:52 Popular
Chi Square Test - Explained

7 years ago / 762 views

Learn how to perform a Chi Square Test with this easy to follow statistics video. I also provided the links for my other statistics videos as well. Chi Square Test - with contingency table https://www.youtube.com/watch?v=misMgRRV3jQ Hypothesis testing - t
17:04
Chi Square Test - With Contingency Table

7 years ago / 689 views

Learn how to perform a Chi Square Test with this easy to follow statistics video. I also provided the links for my other statistics videos as well. Chi Square Test - "rolling dice" example https://www.youtube.com/watch?v=1Ldl5Zfcm1Y Hypothesis testing - t
07:14 Popular
How To Win A Guessing Game - Numberphile

7 years ago / 790 views

A clever use of random numbers to improve your odds in a number guessing game. Alex Bellos Books: http://bit.ly/BellosBooks Monty Hall problem: http://bit.ly/MontyHallProb NUMBERPHILE Website: http://www.numberphile.com/ Numberphile on Facebook: http://ww
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03:40 Popular
Average Rate Of Change For Function From Table

7 years ago / 758 views

Average rate of change for function from table
09:22 Popular
The Best (and Worst) Ways To Shuffle Cards - Numberphile

7 years ago / 731 views

Persi Diaconis (Stanford University) on card shuffling. See full description for links to additional videos and detailed papers. EXTRAS FROM THIS INTERVIEW --- 1/3: https://youtu.be/1jfm42Qd7Qw --- 2/3: http://youtu.be/c_Hunaf0tWw --- 3/3: http://youtu.be
04:10 Popular
The Last Banana: A Thought Experiment In Probability - Leonardo Barichello

7 years ago / 1,451 views

View full lesson: http://ed.ted.com/lessons/the-last-banana-a-thought-experiment-in-probability-leonardo-barichello Imagine a game played with two players and two dice: if the biggest number rolled is one, two, three, or four, player 1 wins. If the bigges
03:15 Popular
Should You Catch A Tossed Coin? - Numberphile

7 years ago / 1,261 views

Randomness expert (and former magician) Persi Diaconis on whether it is best to catch a coin or let it fall to the ground. Main video: http://youtu.be/AYnJv68T3MM Extra footage: http://youtu.be/9RKKoXw7wJw Superbowl coin tosses: http://youtu.be/bFfSfzjhfC
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11:12 Popular
What Is Random?

7 years ago / 2,436 views

There's more over on Veritasium! "What is NOT Random?": https://www.youtube.com/watch?v=sMb00lz-IfE SOURCES AND MORE BELOW! My twitter: https://twitter.com/tweetsauce My instagram: http://instagram.com/electricpants Generate random numbers using atmospher
04:05
Comparing Models To Fit Data

7 years ago / 699 views

Comparing models to fit data More free lessons at: http://www.khanacademy.org/video?v=2EwTHdg-xgw
11:36
Statistical Significance On Bus Speeds

7 years ago / 494 views

Statistical significance on bus speeds More free lessons at: http://www.khanacademy.org/video?v=W3C07uH-b9o
04:41
Counting Handshakes At A Dinner Party

7 years ago / 570 views

Counting handshakes at a dinner party
02:35 Popular
Counting Pot And Flower Scenarios

7 years ago / 796 views

Counting pot and flower scenarios
06:18
Introduction To Combinations

7 years ago / 660 views

Introduction to combinations
07:35 Popular
Permutation Formula

7 years ago / 701 views

Permutation formula
09:01
Factorial And Counting Seat Arrangements

7 years ago / 681 views

Factorial and counting seat arrangements
07:29 Popular
Handshaking Combinations

7 years ago / 757 views
05:39
Possible Three Letter Words

7 years ago / 554 views
04:50 Popular
Zero Factorial Or 0!

7 years ago / 718 views
11:17
Combination Formula

7 years ago / 547 views
09:27
Visualizing A Binomial Distribution

7 years ago / 691 views

Visualizing a binomial distribution
11:52
Binomial Distribution

7 years ago / 678 views

Probabilities for a random variable with a binomial distribution
10:24
Probability Of Making 2 Shots In 6 Attempts

7 years ago / 665 views

Probability of making 2 shots in 6 attempts
06:55 Popular
Median And Range Puzzle

7 years ago / 815 views

Median and range puzzle
08:51
Intuitive Sense Of Probabilities

7 years ago / 606 views

Intuitive sense of probabilities
04:13
Generalizing K Scores In N Attempts

7 years ago / 496 views

Generalizing k scores in n attempts
04:23
Graphing Basketball Binomial Distribution

7 years ago / 675 views

Graphing basketball binomial distribution
08:39
Free Throw Binomial Probability Distribution

7 years ago / 687 views

Free throw binomial probability distribution
04:19
Average Height Of A Building's Floor

7 years ago / 556 views
07:19
Frequency Tables And Dot Plots

7 years ago / 658 views

Frequency tables and dot plots
09:34
Statistical Questions

7 years ago / 471 views

What makes a question a "statistical question"?
07:22
Histograms

7 years ago / 579 views

Introduction to histograms
04:29
Interpreting Histograms

7 years ago / 563 views

Interpreting histograms
05:03
Using Mean To Find Missing Value

7 years ago / 525 views

Using mean to find missing value
09:10
Mean Absolute Deviation

7 years ago / 635 views

Mean absolute deviation
06:22
Mean Absolute Deviation Example

7 years ago / 615 views

Mean absolute deviation example
07:44
Interpreting Box Plots

7 years ago / 637 views

Interpreting box plots
05:07
Shapes Of Distributions

7 years ago / 484 views
06:55 Popular
Experimental Probability

7 years ago / 894 views

Experimental probability
05:05
Making Predictions With Probability

7 years ago / 669 views

Making predictions with probability
07:02
Comparing Theoretical To Experimental Probabilites

7 years ago / 683 views

Comparing theoretical to experimental probabilites
07:25
Constructing Probability Model From Observations

7 years ago / 678 views

Constructing probability model from observations
09:10
Compound Sample Spaces

7 years ago / 561 views

Compound Sample Spaces
05:03
Probability From Compound Sample Space

7 years ago / 582 views

Probability from compound sample space
05:44
Describing Subsets Of Sample Spaces Exercise

7 years ago / 546 views

Describing subsets of sample spaces exercise
07:05
LeBron asks about the chances of making 10 free throws

7 years ago / 605 views

LeBron James asks Sal how to determine the probability of making 10 free throws in a row More free lessons at: http://www.khanacademy.org/video?v=iMqCSgqzmiQ
05:30
Mega Millions Jackpot Probability

7 years ago / 665 views

Probability of winning the Mega Millions jackpot More free lessons at: http://www.khanacademy.org/video?v=gyqodNhM3EU
04:22
Term Life Insurance and Death Probability

7 years ago / 682 views

Understanding an insurance company's sense of my chances of dying. More free lessons at: http://www.khanacademy.org/video?v=NSSoMafbBqQ
13:17 Popular
Birthday Probability Problem

7 years ago / 735 views

The probability that at least 2 people in a room of 30 share the same birthday. More free lessons at: http://www.khanacademy.org/video?v=9G0w61pZPig
16:52
Conditional Probability and Combinations

7 years ago / 667 views

Probability that I picked a fair coin given that I flipped 4 out of 6 heads. More free lessons at: http://www.khanacademy.org/video?v=xw6utjoyMi4
10:36
Probability and Combinations (part 2)

7 years ago / 543 views

Making at least 3 out of 5 free throws. More free lessons at: http://www.khanacademy.org/video?v=W7DmsJKLoxc
09:10
Probability using Combinations

7 years ago / 658 views

Probability of getting exactly 3 heads in 8 flips of a fair coin. More free lessons at: http://www.khanacademy.org/video?v=Xqfcy1rqMbI
10:16 Popular
Combinations

7 years ago / 766 views

Introduction to combinations More free lessons at: http://www.khanacademy.org/video?v=bCxMhncR7PU
10:11 Popular
Permutations

7 years ago / 749 views

Introduction to permutations More free lessons at: http://www.khanacademy.org/video?v=XqQTXW7XfYA
05:23
Probability (part 8)

7 years ago / 678 views

Introduction to Bayes' Theorem More free lessons at: http://www.khanacademy.org/video?v=VVr8snbaxZg
10:05
Probability (part 7)

7 years ago / 586 views

More on conditional probability. Touch on Bayes' Theorem. More free lessons at: http://www.khanacademy.org/video?v=BLcgeLALLnc
06:34
Dependent Probability Example 2

7 years ago / 657 views

Another example of dependent probability More free lessons at: http://www.khanacademy.org/video?v=7BkcNLOf56w
09:01
Dependent Probability Example 1

7 years ago / 670 views

Example of the type of problem in the Khan Academy Dependent Probability module More free lessons at: http://www.khanacademy.org/video?v=xPUm5SUVzTE
09:16
Probability (part 6)

7 years ago / 564 views

Introduction to conditional probability More free lessons at: http://www.khanacademy.org/video?v=xf3vfczoCho
10:08
Probability (part 5)

7 years ago / 623 views

Probability of getting a certain number roll in Monopoly More free lessons at: http://www.khanacademy.org/video?v=2XToWi9j0Tk
10:00
Probability (part 4)

7 years ago / 510 views

More on free throws. More free lessons at: http://www.khanacademy.org/video?v=W581OBM9rAY
10:06
Probability (part 3)

7 years ago / 590 views

More on probability. More free lessons at: http://www.khanacademy.org/video?v=wBDOCvHYckE
09:54
Probability (part 2)

7 years ago / 571 views

Let's flip a coin. More free lessons at: http://www.khanacademy.org/video?v=6E_NVnboMB8
11:40
Generalizing with Binomial Coefficients (bit advanced)

7 years ago / 696 views

Conceptual understanding of where the formula for binomial coefficients come from More free lessons at: http://www.khanacademy.org/video?v=AOsWph2FNLw
06:52
Exactly Three Heads in Five Flips

7 years ago / 592 views

Probability of exactly 3 heads in 5 flips using combinations More free lessons at: http://www.khanacademy.org/video?v=udG9KhNMKJw
10:00
Getting Exactly Two Heads (Combinatorics)

7 years ago / 547 views

A different way to think about the probability of getting 2 heads in 4 flips More free lessons at: http://www.khanacademy.org/video?v=8TIben0bJpU
08:58
Frequency Probability and Unfair Coins

7 years ago / 677 views

A different way of thinking about probability when we don't have equally likely events More free lessons at: http://www.khanacademy.org/video?v=RI874OSJp1U
09:20
Getting At Least One Heads

7 years ago / 520 views

Probability of getting at least one heads in multiple flips of a fair coin More free lessons at: http://www.khanacademy.org/video?v=mkyZ45KQYi4
06:00
Compound Probability of Independent Events

7 years ago / 631 views

Probability of particular sequences of flips More free lessons at: http://www.khanacademy.org/video?v=xSc4oLA9e8o
09:56 Popular
Probability 1 Module Examples

7 years ago / 762 views

Basic probability examples (the type seen in the probability 1 module) More free lessons at: http://www.khanacademy.org/video?v=mLE-SlOZToc
08:18
Basic Probability

7 years ago / 554 views

An introduction to probability More free lessons at: http://www.khanacademy.org/video?v=uzkc-qNVoOk
10:45
Correlation and Causality

7 years ago / 585 views

Understanding why correlation does not imply causality (even though many in the press and some researchers often imply otherwise) More free lessons at: http://www.khanacademy.org/video?v=ROpbdO-gRUo
10:14
ANOVA 3 -Hypothesis Test with F-Statistic

7 years ago / 569 views

Analysis of Variance 3 -Hypothesis Test with F-Statistic More free lessons at: http://www.khanacademy.org/video?v=Xg8_iSkJpAE
13:20
ANOVA 2 - Calculating SSW and SSB (Total Sum of Squares Within and Between).avi

7 years ago / 687 views

Analysis of Variance 2 - Calculating SSW and SSB (Total Sum of Squares Within and Between).avi More free lessons at: http://www.khanacademy.org/video?v=j9ZPMlVHJVs
07:39
ANOVA 1 - Calculating SST (Total Sum of Squares)

7 years ago / 653 views

Analysis of Variance 1 - Calculating SST (Total Sum of Squares) More free lessons at: http://www.khanacademy.org/video?v=EFdlFoHI_0I
17:38
Contingency Table Chi-Square Test

7 years ago / 664 views

Contingency Table Chi-Square Test More free lessons at: http://www.khanacademy.org/video?v=hpWdDmgsIRE
11:48
Pearson's Chi Square Test (Goodness of Fit)

7 years ago / 563 views

Pearson's Chi Square Test (Goodness of Fit) More free lessons at: http://www.khanacademy.org/video?v=2QeDRsxSF9M
10:23
Chi-Square Distribution Introduction

7 years ago / 657 views

Chi-Square Distribution Introduction More free lessons at: http://www.khanacademy.org/video?v=dXB3cUGnaxQ
15:08
Covariance and the Regression Line

7 years ago / 583 views

Covariance, Variance and the Slope of the Regression Line More free lessons at: http://www.khanacademy.org/video?v=ualmyZiPs9w
09:45
Calculating R-Squared

7 years ago / 635 views

Calculating R-Squared to see how well a regression line fits data More free lessons at: http://www.khanacademy.org/video?v=Fc5t_5r_7IU
09:15
Second Regression Example

7 years ago / 568 views

Second Regression Example More free lessons at: http://www.khanacademy.org/video?v=ww_yT9ckPWw
12:41
R-Squared or Coefficient of Determination

7 years ago / 647 views

R-Squared or Coefficient of Determination More free lessons at: http://www.khanacademy.org/video?v=lng4ZgConCM
09:54
Proof Part 2 Minimizing Squared Error to Line

7 years ago / 642 views

Proof Part 2 Minimizing Squared Error to Line More free lessons at: http://www.khanacademy.org/video?v=f6OnoxctvUk
09:27
Regression Line Example

7 years ago / 568 views

Regression Line Example More free lessons at: http://www.khanacademy.org/video?v=GAmzwIkGFgE
04:18
Proof (Part 4) Minimizing Squared Error to Regression Line

7 years ago / 690 views

Proof (Part 4) Minimizing Squared Error to Regression Line More free lessons at: http://www.khanacademy.org/video?v=8RSTQl0bQuw
10:54
Proof (Part 3) Minimizing Squared Error to Regression Line

7 years ago / 634 views

Proof (Part 3) Minimizing Squared Error to Regression Line More free lessons at: http://www.khanacademy.org/video?v=u1HhUB3NP8g
10:35
Proof (Part 1) Minimizing Squared Error to Regression Line

7 years ago / 587 views

Proof (Part 1) Minimizing Squared Error to Regression Line More free lessons at: http://www.khanacademy.org/video?v=mIx2Oj5y9Q8
06:47
Squared Error of Regression Line

7 years ago / 628 views

Introduction to the idea that one can find a line that minimizes the squared distances to the points More free lessons at: http://www.khanacademy.org/video?v=6OvhLPS7rj4
16:13
Hypothesis Test Comparing Population Proportions

7 years ago / 636 views

Hypothesis Test Comparing Population Proportions More free lessons at: http://www.khanacademy.org/video?v=dvSa_tx04hw
10:01
Comparing Population Proportions 2

7 years ago / 587 views

Comparing Population Proportions 2 More free lessons at: http://www.khanacademy.org/video?v=MNbat1lrJW4
10:47
Comparing Population Proportions 1

7 years ago / 631 views

Comparing Population Proportions 1 More free lessons at: http://www.khanacademy.org/video?v=a1Ye5RcWOqg
10:07
Hypothesis Test for Difference of Means

7 years ago / 624 views

Hypothesis Test for Difference of Means More free lessons at: http://www.khanacademy.org/video?v=N984XGLjQfs
02:42
Clarification of Confidence Interval of Difference of Means

7 years ago / 644 views

Clarification of Confidence Interval of Difference of Means More free lessons at: http://www.khanacademy.org/video?v=yQsCMnz9wO8
15:49
Confidence Interval of Difference of Means

7 years ago / 691 views

Confidence Interval of Difference of Means More free lessons at: http://www.khanacademy.org/video?v=hxZ6uooEJOk
12:18
Difference of Sample Means Distribution

7 years ago / 575 views

Difference of Sample Means Distribution More free lessons at: http://www.khanacademy.org/video?v=TcIDXqmt74A
10:47
Variance of Differences of Random Variables

7 years ago / 687 views

Variance of Differences of Random Variables More free lessons at: http://www.khanacademy.org/video?v=rLdoKZ7w0xI
14:31
Large Sample Proportion Hypothesis Testing

7 years ago / 572 views

Large Sample Proportion Hypothesis Testing More free lessons at: http://www.khanacademy.org/video?v=1JT9oODsClE
11:47
T-Statistic Confidence Interval

7 years ago / 588 views

T-Statistic Confidence Interval (for small sample sizes) More free lessons at: http://www.khanacademy.org/video?v=hV4pdjHCKuA
09:04
Small Sample Hypothesis Test

7 years ago / 586 views

Small Sample Hypothesis Test More free lessons at: http://www.khanacademy.org/video?v=D2sMsmL0ScQ
03:24
Type 1 Errors

7 years ago / 672 views

Type 1 Errors More free lessons at: http://www.khanacademy.org/video?v=EowIec7Y8HM