Chi-squared Goodness of Fit Test! Extensive video!
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0:42 INTRODUCTION
3:40 EXAMPLE 1 - Formal goodness of fit test (1 df)
17:02 ADVANCED - Where is the normal distribution hiding??
22:56 EXAMPLE 2 - Formal goodness of fit test (2 df)
Formula proof:
It actually exists neatly on the wikipedia page for the chi-squared distribution (https://en.wikipedia.org/wiki/Chi-squ....
See the bottom of the introduction.
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