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Matched samples are usually obtained by one of the two following procedures: 1) A group of N individuals is submitted to k different "treatments". The test the tries to detect differences in the "effectiveness" of these treatments.
Cochran, W. G. (1950). The comparison of percentages in matched samples. Biometrika, 37, 256-266. Cohen, J. (1977). Statistical power analysis for the behavioral sciences. (Rev. ed.). New York: Academic Press.
See also: Distribution, ANOVA, Cluster analysis, Classification, Correlation coefficient
 
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