What Is A P Value

If you've ever read a journal article, scrolled through medical headlines, or sat in a stats class, chances are you've come across ...

We shouldn't accept the conclusions of let's say a study before also thinking about whether or not the findings are statistically ...

Demystifying one of the trickiest concepts from statistics:

This StatQuest is all about interpreting

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

When testing new treatments, drugmakers must show that their formulation bears out better results than a placebo in clinical trials.

Get a free 3 month license for all JetBrains developer tools (including PyCharm Professional) using code 3min_datascience: ...

Discussion about the

What is the

This video explains how to use the

See all my videos at https://www.zstatistics.com/videos 0:00 Intro 2:00 Coin example 8:52 History of

A brief intro to the concept of the

An explanation of the

Science's most important (and controversial) number has its origins in a British experiment involving milk and tea. NOVA on ...

Some researchers believe science would improve if we stopped using

If you've ever seen a news story about a scientific study, you've probably heard something like “statistically significant results.

Note: this video omits one part of the

A friendly introduction to hypothesis testing. Check out Part 2 here! https://youtu.be/hlWwVoGksYI Created for the Summer of Math ...

Choosing an arbitrary level of significance is an approach that leaves plenty to be desired. Why would an analyst opt for 5%, ...