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Table of Contents Statistical Tests Means Two-Sample t-Test Small Sample Size | |
See also: large sample size, survey on statistical tests, distribution calculator |
When the sample size is small, the assumption of the central limit theorem does not hold, since the estimates of s^{2} become unreliable. One therefore has to resort to the t-distribution. The t-test requires some constraints to be fulfilled:
Last Update: 2005-Jul-16