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Khan Academy (English - US curriculum)
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Khan Academy (English - US curriculum)
Math
AP®︎ Statistics
Inference for categorical data: Chi-square
Chi-square test for goodness of fit
Chi-square test for goodness of fit
Chi-square statistic for hypothesis testing
Chi-square goodness-of-fit example
Expected counts in a goodness-of-fit test
Conditions for a goodness-of-fit test
Test statistic and P-value in a goodness-of-fit test
Conclusions in a goodness-of-fit test