A researcher conducts a study comparing two treatments and reports the t statistic as t(25) = 2.10. A) If the study used between-subjects design, how many individuals participated in the entire study? B) If the study used within-subjects design, how many individuals participated in the entire study? C) Using a two-tailed test with α = .05, is there a significant difference between the two treatments

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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A researcher conducts a study comparing two treatments and reports the t statistic as t(25) = 2.10.

A)

If the study used between-subjects design, how many individuals participated in the entire study?

B)

If the study used within-subjects design, how many individuals participated in the entire study?

C)

Using a two-tailed test with α = .05, is there a significant difference between the two treatments?

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