In statistical hypothesis testing, a two-sample test is a test performed on the data of two random samples, each independently obtained from a different...

A one-sample Student's t-test is a location test of whether the mean of a population has a value specified in a null hypothesis. In testing the null...

application of statistical hypothesis testing or "two-sample hypothesis testing" as used in the field of statistics. A/B testing is a way to compare multiple...

Test statistic is a quantity derived from the sample for statistical hypothesis testing. A hypothesis test is typically specified in terms of a test statistic...

chi-squared test (also chi-square or χ2 test) is a statistical hypothesis test used in the analysis of contingency tables when the sample sizes are large...

p-value computed from the test statistic. Roughly 100 specialized statistical tests have been defined. While hypothesis testing was popularized early in...

calculated under the null hypothesis that the sample is drawn from the reference distribution (in the one-sample case) or that the samples are drawn from the...

signed-rank test is a non-parametric rank test for statistical hypothesis testing used either to test the location of a population based on a sample of data...

statistical testing is properly one subject or two remains a source of disagreement. Sample of two: One text refers to the subject as hypothesis testing (with...

example, whether a test taker may score above or below a specific range of scores. This method is used for null hypothesis testing and if the estimated...