Examlex
A one-sample t-test is the parametric counterpart of the Friedman test for randomised block experimental design.
Equal-variances Test
A statistical method used to assess whether two or more populations have equal variances.
Student T-distributed
A probability distribution used in statistics when the sample size is small and the population standard deviation is unknown.
Degrees Of Freedom
The number of independent values or quantities which can vary in the analysis of statistical parameters.
Independent Samples
Samples selected from the same or different populations, but without any matching or pairing on characteristics.
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