The t-test is more sensitive to violations of equal the equal-variance assumption.

Name: The t-test is more sensitive to violations of equal the equal-variance assumption.
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The t-test assumes equal variances in the two groups being compared. Violations of this assumption can lead to incorrect conclusions. The t-test is more sensitive to violations of the equal-variance assumption than other tests, such as the Welch's t-test, which does not assume equal variances.

The T-Test Is More Sensitive to Violations of Equal the Equal-Variance