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 in the samples will increase the power of the test, which means that it will increase the likelihood of rejecting the null hypothesis (H₀). However, increasing the sample size will not have a significant effect on measures of effect size. Therefore, choice C is the best answer.

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