Each of the following is part of conducting a t test for independent means, EXCEPT:
A)difference scores are found for each participant
B)the population variances are estimated
C)a comparison is made against a t distribution
D)the variance of the distribution of differences between means is figured

Question

Quizplus · Accepted Answer

Difference scores are not found for each participant in a t-test for independent means; instead, this is characteristic of a paired or dependent t-test. In an independent t-test, the focus is on comparing the means of two separate groups, not on the differences in scores of paired data.

Each of the Following Is Part of Conducting a T