For an independent-measures t statistic, what is the effect of increasing the number of scores in the samples? A)increase the likelihood of rejecting H₀ and increase measures of effect size B)increase the likelihood of rejecting H₀ and decrease measures of effect size C)increase the likelihood of rejecting H₀ and have little or no effect on measures of effect size D)decrease the likelihood of rejecting H₀ and have little or no effect on measures of effect size

Question

Quizplus · Accepted Answer

Increasing the number of scores increases the power of the test, making it more likely to reject H0, but it does not significantly affect measures of effect size.

For an Independent-Measures T Statistic, What Is the Effect of Increasing