As sample size increases,the critical region boundaries for a two-tailed t-test with α = .05 will move closer to zero.

Question

Quizplus · Accepted Answer

As sample size increases, the standard error of the mean decreases, making the t-statistic larger for the same difference between the sample mean and population mean. This results in a smaller p-value and a narrower critical region boundaries, which move closer to the mean (zero) of the t-distribution.

As Sample Size Increases,the Critical Region Boundaries for a Two-Tailed