1.) As the sample size becomes larger, the power of a statistical test for one m
ID: 3218706 • Letter: 1
Question
1.) As the sample size becomes larger, the power of a statistical test for one mean?
a.) becomes larger. b.) remains the same. c.) becomes smaller. d.) cannot be determined from the information given.
2.) The population effect size is related to?
a.) how false the null hypothesis is.
b.) the relationship between the criterion of significance and the power of the statistical test.
c.) how false the alternative hypothesis is.
d.) the probability of a Type I error.
3.) For which of the following will the power of the statistical test be the largest?
a.) .05 criterion of significance, N = 50, effect size is small
b.) .05 criterion of significance, N = 50, effect size is large
c.) .01 criterion of significance, N = 30, effect size is large
d.) .01 criterion of significance, N = 30, effect size is small
4.) When determining the sample size that will give a statistical test adequate power, which is considered a reasonable/practical value for power to be set at?
a.) .05 b.) .99 c.) .80 d.) .95
Explanation / Answer
1.) As the sample size becomes larger, the power of a statistical test for one mean?
a.) becomes larger. b.) remains the same. c.) becomes smaller. d.) cannot be determined from the information given.
Answer is A. as sample size increases Power becomes larger
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