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Questions and Answers
What is the binomial success parameter when the null hypothesis is true?
What is the binomial success parameter when the null hypothesis is true?
- 0.25
- 0.5 (correct)
- 0.75
- 1
What kind of test is the sign test?
What kind of test is the sign test?
- A signed-rank test
- A t-test
- A binomial test (correct)
- A chi-squared test
What is the purpose of the sign test?
What is the purpose of the sign test?
- To test a binomial parameter p = 0.5 (correct)
- To determine the ranks of the absolute differences
- To keep track of the number of positive differences
- To eliminate cases with zero for the paired difference
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