# T-Test and Comparison Distribution

What is the comparison distribution in a t test for independent means? Explain the logic of going from scores in two samples to an estimate of the variance of this comparison distribution. Why is the mean of this distribution 0?

© BrainMass Inc. brainmass.com June 3, 2020, 10:23 pm ad1c9bdddfhttps://brainmass.com/statistics/students-t-test/test-comparison-distribution-228801

#### Solution Summary

T tests and comparison distribution are examined for independent means. The logic of going from scores in two samples to an estimate of the variance of this comparison distribution are analyzed.

$2.19