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Exact Methods

One-Sample Tests
  PROC FREQ

Two-Sample Tests
  PROC NPAR1WAY

k-Sample Tests
  PROC NPAR1WAY



  • chi-square goodness-of-fit
  • binomial proportion
  • confidence limits for the binomial proportion
  • sign test (UNIVARIATE)
  • Fisher's exact test


  • location tests
    • Wilcoxon-Mann-Whitney test
    • median test
    • Van der Waerden test (normal scores)
    • Savage test
    • permutation test with general scores
    • Kolmogorov-Smirnov test
  • scale tests
    • Siegel-Tukey test
    • Ansari-Bradley test
    • Klotz test
    • Mood test


  • location tests
    • Kruskal-Wallis test
    • Brown-Mood test (median test)
    • Van der Waerden test (normal scores)
    • Savage test
    • one-way ANOVA with general scores
  • scale tests
    • Siegel-Tukey test
    • Ansari-Bradley test
    • Klotz test
    • Mood test

Two-Way Tables
  PROC FREQ

Measures of Association
  PROC FREQ

Measures of Agreement
  PROC FREQ



  • Pearson chi-square
  • likelihood ratio chi-square
  • Mantel-Haenszel chi-square
  • Fisher-Freeman-Halton test
  • Jonckheere-Terpstra test
  • Cochran-Armitage test
  • confidence limits for odds ratios in 2x2 tables
  • confidence limits for relative risk

  • Pearson correlation coefficient
  • Spearman correlation coefficient
  • Kendall's Tau
  • Somer's D


  • McNemar's test
  • simple kappa coefficient
  • weighted kappa coefficient

Logistic Regression
  PROC LOGISTIC

Power of Tests and Sample Size
  PROC POWER



  • dichotomous model
  • generalized logit
  • exact probability test
  • exact conditional score test
  • output data sets containing derived distributions
  • parameter estimation
  • median unbiased estimate
  • odds ratio for reference parameterization
  • one or two-sided confidence limits
  • stratified analysis


  • exact binomial
  • Fisher's exact

Exact point probabilities for test statistics and MCMC computations are provided


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