What are degrees of freedom?!? Seriously.
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Variance and Standard Deviation: Why divide by n-1?
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What are "moments" in statistics? An intuitive video!
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what are degrees of freedom?
42:09
Teach me STATISTICS in half an hour! Seriously.
18:23
What is the Chi-Squared distribution? Extensive video!
26:00
What are p-values?? Seriously.
13:30
Degrees of Freedom and Effect Sizes: Crash Course Statistics #28
17:15