Examlex
Define the following terms
-cohort study
Nonparametric Test
A type of statistical test that does not rely on data belonging to any particular distribution.
Matched-Pairs Sample
A sampling technique in which pairs of subjects are matched on key characteristics, and differences within pairs are analyzed.
Frequency Distributions
A tabular or graphical representation showing the frequencies of different values in a dataset.
Friedman Test
A non-parametric analysis method employed to identify treatment variations over numerous testing trials.
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