In a t test of differences between means, increasing sample size will affect________.
A) degrees of freedom.
B) standard deviation of the sampling distribution.
C) t score.
D) All of the answer choices

Question

Quizplus · Accepted Answer

Increasing sample size affects the degrees of freedom (since degrees of freedom are calculated based on sample size), the standard deviation of the sampling distribution (since the standard error decreases with increasing sample size), and the t score (since it is calculated using the sample mean, standard error, and sample size).

In a T Test of Differences Between Means, Increasing Sample