Selecting Statistics
Statistical Test
Freeman's coefficient of differentiation
Statistical Measure
• Kruskal-Wallis test
• Median test (for more than 2 groups)
Notes
Freeman's coefficient: Freeman, L. C. Elementary Applied Statistics for Students in Behavioral Science. New York: Wiley, 1965. p. 112Kruskal-Wallis test: Siegel, S. Nonparametric Methods for the Behavioral Sciences. New York: McGraw-Hill, 1956. p. 184
Median test: Siegel, S. Nonparametric Methods for the Behavioral Sciences. New York: McGraw-Hill, 1956. p. 179
SPSS: NPAR