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A brief introduction to the chi-square distribution. I discuss how the chi-square distribution arises, its pdf, mean, variance, and ...

Learn the difference between Z-Statistics and T-Statistics (also called Z-Scores vs T-Scores). This statistics tutorial explains what ...

Learning about Z-scores, Standardization, and the standard normal distribution will allow you to calculate the area under the ...

See all my videos at http://www.zstatistics.com/ 0:16 Introduction 2:20 History 3:21 Derivation - where does it come from?

In this statistics video, I go over how to read a t table and z table. For the t-table, I explain how to get the critical value in the t table ...

This statistics video tutorial provides a basic introduction into the chi square test. It explains how to use the chi square distribution ...

Today we're going to talk about how we compare things that aren't exactly the same - or aren't measured in the same way.

Statistics doesn't need to be difficult. Using the t-test, ANOVA or Chi Squared test as part of your statistical analysis is straight ...

The chi-square test is a hypothesis test used for categorical variables with nominal or ordinal measurement scale. The chi-square ...

As the Russian invasion of Ukraine continues, all eyes are on the stream of images and news reports coming out of the region.

In this 10-minute video, I break down the essential concepts you need to understand the basics of hypothesis testing, ...

DIY kits will be available when the video series is complete, target date = 10-15-2017 Price point = 240.00 USD.

Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: ...

Learning statistics doesn't need to be difficult. This introduction to stats will give you an understanding of how to apply statistical ...

I work through an example of finding the p-value for a chi-square test, using both the table and R.

More resources available at www.misterwootube.com.

A visual tutorial on p values, critical values, z scores and alpha. Video includes how they are related. Facebook http://www.

A math lesson about square roots inspired by the legendary painter Bob Ross. My video about √i : https://youtu.be/dBbKtOvfTiE ...

Learn the alphabet using the shapes in rhythm with the ABC song! Creates the alphabet using circles, triangles and squares.

Definition of the least-squares problem for fitting a line through noisy data. Join me on Coursera: ...