For a specific significance level (α) and power (1 - β) , if the standardized effect...

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Question

For a specific significance level (α) and power (1 - β) , if the standardized effect...

For a specific significance

level (α) and power

(1

-

β)

, if the

standardized

effect size is increased, how will

the sample size needed for the study be affected?

A. Fewer subjects will be needed.

B. More subjects will be needed.

C. It is not affected.

math Statistics-And-Probability

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Answer 1

Answer #1

Larger effect size requires smaller sample size so if effect size is increased, fewer subjects will be needed

Option A is correct.

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Answer 2

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