- addresses the multiple testing problem by adjusting the p-values from a family
of hypothesis tests
- provides the following p-value adjustments:
- Bonferroni
- Šidák
- step-down methods
- Hochberg
- Hommel
- Fisher combination
- bootstrap
- permutation
- adaptive methods
- false discovery rate
- positive FDR
- handles data arising from a multivariate one-way ANOVA model, possibly
stratified, with continuous and discrete response variables; it can also accept raw p-values as input data
- perform a t test for the mean for continuous data with or without a homogeneity
assumption, and the following statistical tests for discrete data:
- Cochran-Armitage linear trend test
- Freeman-Tukey double arcsine test
- Peto mortality-prevalence (log-rank) test
- Fisher exact test
- provides exact versions of the Cochran-Armitage and Peto tests that use permutation distributions and
asymptotic versions that use an optional continuity correction.
- use a stratification variable to construct Mantel-Haenszel-type tests
- tests can be one- or two-sided
- enables you to specify linear contrasts that compare means or proportions of
the treated groups
- creates output data sets containing raw and adjusted p-values, test statistics and
other intermediate calculations, permutation distributions, and resampling information
- obtain separate analyses on observations in groups
- uses ODS to create a SAS data set corresponding to any table
- uses ODS Graphics to create graphs as part of its output
For further details see the SAS/STAT User's Guide:
The MULTTEST Procedure
( PDF | HTML )
Examples
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