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Which T-Test Is Equal Or Unequal Variance? [Solved]
If you have equal numbers of data points, or the numbers are nearly the same, then you should be able to safely use the two-sample test for equal variances. Otherwise, one should use Levene’s test, Bartlett’s test, or the Brown-Forsythe test, or test for equal variances graphically using a normal quantile plot.
Two Sample t-Test:Equal vs Unequal Variance Assumption| Statistics Tutorial #24| MarinStatsLectures
In this statistics tutorial, we learn about the assumption of
3 Types of t-tests (paired, and 2-samples with equal or unequal variances) with Excel
This video shows how to perform the 3 types of
How To… Test for Equal and Unequal Variance (F test) in Excel 2013
When choosing
