title: Comparison of means.
abstract: This chapter describes statistical methods to test for differences between means or other measures of central tendency of 2 or more populations. Parametric tests and nonparametric tests are included. Methods for pairwise comparisons when more than 2 groups are being compared are included.
authors.affiliation: Statistical Research Associates, Washington, DC, USA.
authors.forename: Nancy
authors.initials: N
authors.lastname: Berman
mesh_terms: D000704:Analysis of Variance; D003627:Data Interpretation, Statistical; D003863:Depression / Q000175:diagnosis; D020249:Hormone Replacement Therapy; D006801:Humans; D007006:Hypogonadism / Q000628:therapy; D008297:Male; D018709:Statistics, Nonparametric