NParCov3: A SAS/IML Macro for Nonparametric Randomization-Based Analysis of Covariance
Analysis of covariance serves two important purposes in a randomized clinical trial. First, there is a reduction of variance for the treatment effect which provides more powerful statistical tests and more precise confidence intervals. Second, it provides estimates of the treatment effect which are...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Foundation for Open Access Statistics
2012-07-01
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Series: | Journal of Statistical Software |
Subjects: | |
Online Access: | http://www.jstatsoft.org/v50/i03/paper |