Dr.Yodela wants to find out whether there is a significant difference in the mean scores of two groups on his new intelligence test.Which statistic should Dr.Yodela use?
A) The median
B) A correlation
C) An analysis of variance
D) A t test

Question

Quizplus · Accepted Answer

A t test is used to compare the means of two groups and determine if there is a significant difference between them. It takes into account the sample size and variability of the scores in each group. This would be the best choice for Dr. Yodela to use in order to test his hypothesis.

DrYodela Wants to Find Out Whether There Is a Significant