# NAG CL InterfaceG08 (Nonpar)Nonparametric Statistics

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G08 (Nonpar) Chapter Introduction – A description of the Chapter and an overview of the algorithms available.

Function
Mark of
Introduction

Purpose
g08aac 6 nag_nonpar_test_sign
Sign test on two paired samples
g08acc 6 nag_nonpar_test_median
Median test on two samples of unequal size
g08aec 6 nag_nonpar_test_friedman
Friedman two-way analysis of variance on $k$ matched samples
g08afc 6 nag_nonpar_test_kruskal
Kruskal–Wallis one-way analysis of variance on $k$ samples of unequal size
g08agc 6 nag_nonpar_test_wilcoxon
Performs the Wilcoxon one-sample (matched pairs) signed rank test
g08amc 6 nag_nonpar_mann_whitney
Performs the Mann–Whitney $U$ test on two independent samples
g08cbc 6 nag_nonpar_test_ks_1sample
Performs the one-sample Kolmogorov–Smirnov test for standard distributions
g08cdc 6 nag_nonpar_test_ks_2sample
Performs the two-sample Kolmogorov–Smirnov test
g08cgc 6 nag_nonpar_test_chisq
Performs the ${\chi }^{2}$ goodness-of-fit test, for standard continuous distributions
g08chc 23 nag_nonpar_gofstat_anddar
Calculates the Anderson–Darling goodness-of-fit test statistic
g08cjc 23 nag_nonpar_gofstat_anddar_unif
Calculates the Anderson–Darling goodness-of-fit test statistic and its probability for the case of uniformly distributed data
g08ckc 23 nag_nonpar_gofstat_anddar_normal
Calculates the Anderson–Darling goodness-of-fit test statistic and its probability for the case of a fully-unspecified Normal distribution
g08clc 23 nag_nonpar_gofstat_anddar_exp
Calculates the Anderson–Darling goodness-of-fit test statistic and its probability for the case of an unspecified exponential distribution
g08eac 6 nag_nonpar_randtest_runs
Performs the runs up or runs down test for randomness
g08ebc 6 nag_nonpar_randtest_pairs
Performs the pairs (serial) test for randomness
g08ecc 6 nag_nonpar_randtest_triplets
Performs the triplets test for randomness
g08edc 6 nag_nonpar_randtest_gaps
Performs the gaps test for randomness
g08rac 7 nag_nonpar_rank_regsn
Regression using ranks, uncensored data
g08rbc 7 nag_nonpar_rank_regsn_censored
Regression using ranks, right-censored data