46. If a researcher were to increase a sample size from n = 30 participants to n = 80 participants, what effect would this have on statistical power? a. Increase power b. Decrease power C. No change in power

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 6E: List the sample space of each experiment. Tossing three coins
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46. If a researcher were to increase a sample size from n = 30 participants ton = 80 participants, what
effect would this have on statistical power?
a.
Increase power
b. Decrease power
с.
No change in power
47. What is
difference between a repeated measures study and a matched pairs study?
a. A repeated measures study is analyzed with related sample and t-test while a matched
pairs study is analyzed with an independent sample t-test
b. A repeated measures study tests one group while a matched pairs study tests two groups
A matched pairs study needs fewer participants than a repeated measures study to have
the same statical power
с.
d. They are not different they are synonyms for the same type of study design
Transcribed Image Text:46. If a researcher were to increase a sample size from n = 30 participants ton = 80 participants, what effect would this have on statistical power? a. Increase power b. Decrease power с. No change in power 47. What is difference between a repeated measures study and a matched pairs study? a. A repeated measures study is analyzed with related sample and t-test while a matched pairs study is analyzed with an independent sample t-test b. A repeated measures study tests one group while a matched pairs study tests two groups A matched pairs study needs fewer participants than a repeated measures study to have the same statical power с. d. They are not different they are synonyms for the same type of study design
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