Chapter 6 Nonparametric Statistics
Routines
One Sample or Matched Samples
Tests of Location
Sign test for percentiles
, SIGNTWilcoxon signed rank test
, SNRNKTests for Trend
Noether test for cyclical trend
, NCTRDCox and Stuart trends test in dispersion and location
, SDPLCTies
Two Independent Samples
Wilcoxon rank sum test
, RNKSMMore than Two Samples
One-way Tests of Location
Kruskal-Wallis test for identical medians
, KRSKLBhapkar
V test for identical medians
, BHAKVTwo-way Tests of Location
Friedmans test for randomized complete block designs
, FRDMNCochran
Q test for related observations
, QTESTTests for Trends
Trends test against ordered alternatives
, KTRND