Test for Qualitative Interactions

Used for testing for qualitative interactions between treatment effects and patient subgroups. Here the term treatment effect means a comparison result of two treatments within each patient subgroup. Models included in this package are Gaussian, binomial and Cox models. Methods included here are interval based graphical approach and Gail Simon LRT.


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install.packages("QualInt")

1.0.0 by Lixi Yu, 3 years ago


Browse source code at https://github.com/cran/QualInt


Authors: Lixi Yu, Eun-Young Suh, Guohua (James) Pan


Documentation:   PDF Manual  


GPL-2 license


Depends on survival, ggplot2


See at CRAN