AP Statisticshardmcq1 pt
Why can't χ-square prove the variables are independent when H0 is not rejected?
A.failing to reject only shows insufficient evidence
B.because the test is always right
C.because df is unknown
D.because counts are continuous
Explanation
Core Concept
No proof of independence follows.
Correct Answer
Afailing to reject only shows insufficient evidence
More Unit 8: Inference for Categorical Data: Chi-Square practice questions
- mediumA chi-square independence test with a very small p-value leads to
- mediumWhich is a valid alternative hypothesis for a goodness-of-fit test?
- mediumA chi-square test on a 5 by 3 table uses how many degrees of freedom?
- mediumThe degrees of freedom for a goodness-of-fit test with 6 categories is
- mediumThree separate random samples from three cities record favorite sport. To compare distributions, use
Practice more AP Statistics questions with full explanations
Practice Unit 8: Inference for Categorical Data: Chi-Square Questions →