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Randomness Crash Course Statistics

   
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Randomness: Crash Course Statistics #17
Загружено 23 мая 2018
There are a lot of events in life that we just can't predict, but just because something is random doesn't mean we don't know or can't learn anything about it.

Probability Part 1: Rules and Patterns: Crash Course Statistics #13
Загружено 25 апреля 2018
Today we're going to begin our discussion of probability. We'll talk about how the addition (OR) rule, the multiplication (AND) rule, and conditional probabilities ...

Test Statistics: Crash Course Statistics #26
Загружено 9 августа 2018
Test statistics allow us to quantify how close things are to our expectations or theories. Instead of going on our gut feelings, they allow us to add a little ...

Sampling Methods and Bias with Surveys: Crash Course Statistics #10
Загружено 29 марта 2018
Participate in our survey! We'll analyze the results in future episodes! (individual data will be kept anonymous). https://bit.ly/2J1zimn Today we're going to talk ...

Confidence Intervals: Crash Course Statistics #20
Загружено 13 июня 2018
Today we're going to talk about confidence intervals. Confidence intervals allow us to quantify our uncertainty, by allowing us to define a range of values for our ...

Random number list to run experiment | Probability | AP Statistics | Khan Academy
Загружено 13 июля 2017
Using a list of random numbers to simulate multiple trials of an experiment. View more lessons or practice this subject at ...

Geometric Distributions & The Birthday Paradox: Crash Course Statistics #16
Загружено 17 мая 2018
Geometric probabilities, and probabilities in general, allow us to guess how long we'll have to wait for something to happen. Today, we'll discuss how they can ...

The Shape of Data: Distributions: Crash Course Statistics #7
Загружено 8 марта 2018
When collecting data to make observations about the world it usually just isn't possible to collect ALL THE DATA. So instead of asking every single person about ...

P-Value Problems: Crash Course Statistics #22
Загружено 11 июля 2018
Last week we introduced p-values as a way to set a predetermined cutoff when testing if something seems unusual enough to reject our null hypothesis - that ...

The Normal Distribution: Crash Course Statistics #19
Загружено 7 июня 2018
Today is the day we finally talk about the normal distribution! The normal distribution is incredibly important in statistics because distributions of means are ...

Techniques for random sampling and avoiding bias | Study design | AP Statistics | Khan Academy
Загружено 4 ноября 2016
Techniques for random sampling and avoiding bias. View more lessons or practice this subject at ...

Bayes in science and everyday life: Crash Course Statistics #25
Загружено 2 августа 2018
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 ...

Why We Can't Invent a Perfect Engine: Crash Course Engineering #10
Загружено 20 июля 2018
We've introduced the 0th and 1st laws of thermodynamics, so now it's time to move on to the second law and how we came to understand it. We'll explain the ... ...

5.1 Randomness, Probability, and Simulation - AP STATS 2018-2019
Загружено 30 октября 2018

Random variables | Probability and Statistics | Khan Academy
Загружено 6 декабря 2012
Basic idea and definitions of random variables Practice this lesson yourself on right now: ...

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