Question 752186: Which of the following statements is true? Tick as many as apply.
Answer
a The required sample size of a study increases as the size of the true effect increases
b The required sample size of a study increases as the required power of the study increases
c The required sample size of a study decreases as the level of significance (alpha) increases
d The required sample size of a study is greater for a one-sided test, compared to a two-sided test, for the same alpha level
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! Which of the following statements is true? Tick as many as apply.
Answer
a The required sample size of a study increases as the size of the true effect increases
b The required sample size of a study increases as the required power of the study increases
c The required sample size of a study decreases as the level of significance (alpha) increases
d The required sample size of a study is greater for a one-sided test, compared to a two-sided test, for the same alpha level
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answer: c
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Cheers,
Stan H.
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