In dictionaries:
Student's t-test
Alternative form of Student's t test [(statistics) Any statistical hypothesis test in which the test statistic has a Student's t-distribution if the null hypothesis is true.]
paired t-test
two-sample t-test
Welch's t-test
In statistics, Welch's t-test, or unequal variances t-test, is a two-sample location test which is used to test the (null) hypothesis that two populations have equal means.
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