AP Statisticseasymcq1 pt
Which test is appropriate for before-and-after measurements on the same subjects?
A.matched pairs t test
B.two-sample t test
C.two-proportion z test
D.χ-square test
Explanation
Core Concept
Paired data uses differences.
Correct Answer
Amatched pairs t test
More Unit 7: Inference for Quantitative Data: Means practice questions
- mediumA test computes t = 2.3 with df = 15, giving a small p-value. The interpretation is
- easyA one-sample t interval's conditions include
- hardWhich pairing of procedure and data is correct?
- mediumA two-sample t test with t = 0.1 likely gives
- hardFor the same confidence level, which has the largest critical value?
Practice more AP Statistics questions with full explanations
Practice Unit 7: Inference for Quantitative Data: Means Questions →