NAG FL Interface
G08 (Nonpar)
Nonparametric Statistics

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

Routine
Mark of
Introduction

Purpose
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8 nagf_nonpar_test_sign
Sign test on two paired samples
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8 nagf_nonpar_test_median
Median test on two samples of unequal size
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8 nagf_nonpar_test_friedman
Friedman two-way analysis of variance on k matched samples
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8 nagf_nonpar_test_kruskal
Kruskal–Wallis one-way analysis of variance on k samples of unequal size
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14 nagf_nonpar_test_wilcoxon
Performs the Wilcoxon one-sample (matched pairs) signed rank test
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14 nagf_nonpar_test_mwu
Performs the Mann–Whitney U test on two independent samples
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14 nagf_nonpar_prob_mwu_noties
Computes the exact probabilities for the Mann–Whitney U statistic, no ties in pooled sample
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14 nagf_nonpar_prob_mwu_ties
Computes the exact probabilities for the Mann–Whitney U statistic, ties in pooled sample
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15 nagf_nonpar_test_cochranq
Performs the Cochran Q test on cross-classified binary data
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8 nagf_nonpar_test_mooddavid
Mood's and David's tests on two samples of unequal size
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14 nagf_nonpar_test_ks_1sample
Performs the one-sample Kolmogorov–Smirnov test for standard distributions
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14 nagf_nonpar_test_ks_1sample_user
Performs the one-sample Kolmogorov–Smirnov test for a user-supplied distribution
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14 nagf_nonpar_test_ks_2sample
Performs the two-sample Kolmogorov–Smirnov test
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14 nagf_nonpar_test_chisq
Performs the χ2 goodness-of-fit test, for standard continuous distributions
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23 nagf_nonpar_gofstat_anddar
Calculates the Anderson–Darling goodness-of-fit test statistic
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23 nagf_nonpar_gofstat_anddar_unif
Calculates the Anderson–Darling goodness-of-fit test statistic and its probability for the case of uniformly distributed data
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23 nagf_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
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23 nagf_nonpar_gofstat_anddar_exp
Calculates the Anderson–Darling goodness-of-fit test statistic and its probability for the case of an unspecified exponential distribution
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8 nagf_nonpar_concordance_kendall
Kendall's coefficient of concordance
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14 nagf_nonpar_randtest_runs
Performs the runs up or runs down test for randomness
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14 nagf_nonpar_randtest_pairs
Performs the pairs (serial) test for randomness
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14 nagf_nonpar_randtest_triplets
Performs the triplets test for randomness
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14 nagf_nonpar_randtest_gaps
Performs the gaps test for randomness
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12 nagf_nonpar_rank_regsn
Regression using ranks, uncensored data
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12 nagf_nonpar_rank_regsn_censored
Regression using ranks, right-censored data