Section 11-1: Goodness of fit

0:00 Motivating example
2:30 Abstract presentation of the question: Expected and observed values
4:07 Degrees of freedom and the critical value (chi squared star)
8:32 The test statistic (chi squared), using StatCrunch
13:33 Comparing and concluding: Interpreting the hypothesis test in plain English
University of Maryland Global Campus (UMGC) Stats 200, Introduction to Statistics
Textbook: Triola, "Elementary Statistics", 14ed
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