A researcher conducts a research study comparing two conditions and obtains 20 s

Question

A researcher conducts a research study comparing two conditions and obtains 20 scores in each treatment. If the researcher used a paired sample/related sample t test, how many subjects participated in the research study? a. 10 b. 20 c. 21 d. 40 For a paired sample t test, a separate sample is used for each treatment condition. a. True b. False A researcher reports an F ratio for an ANOVA test with df = 3, 36 How many individual subjects participated in the experiment? a. 36 b. 39 c. 40 d. Cannot be determined from information given A research study compares three treatments with n = 5 in each treatment. If the data were examined using an ANOVA, the F-ration would have df = a. 12 b. 14 c. 2, 12 d. 2, 14 A negative value of a correlation indicates a. A much stronger relationship than if the correlation were positive b. A much weaker relationship than if the correlation were positive c. Increases in X tend to be accompanied by increases in Y d. Increases in X tend to be accompanied by decreases in Y

Explanation / Answer

The answers are:

21. Option B is correct.

22. Option B is correct.

23. Option C is correct.

24. Option C is correct.

25. Option D is correct.

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