Asked by jamie
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For the following, which type of t-test is required? (a) Studying the effects of a memory drug on Alzheimer’s patients, testing a group of patients before and after administration of the drug. (b) Studying whether men and women rate the persuasiveness of an argument delivered by a female speaker differently. (c) The study described in part (b), but with the added requirement that for each man of a particular age, there is a woman of the same age.
For the following, which type of t-test is required? (a) Studying the effects of a memory drug on Alzheimer’s patients, testing a group of patients before and after administration of the drug. (b) Studying whether men and women rate the persuasiveness of an argument delivered by a female speaker differently. (c) The study described in part (b), but with the added requirement that for each man of a particular age, there is a woman of the same age.
Answers
Answered by
MathGuru
a) Looks like a paired t-test (same subjects are used in a "before and after" scenario).
b) Looks like an independent groups t-test (different subjects)
c) Looks like a matched pairs t-test (matched based on characteristics like age).
b) Looks like an independent groups t-test (different subjects)
c) Looks like a matched pairs t-test (matched based on characteristics like age).
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