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Functions to calculate power and sample size for testing (1) mediation effects; (2) the slope in a simple linear regression; (3) odds ratio in a simple logistic regression; (4) mean change for longitudinal study with 2 time points; (5) interaction effect in 2way ANOVA; and (6) the slope in a simple Poisson regression.
Package details 


Author  Weiliang Qiu <stwxq@channing.harvard.edu> 
Date of publication  20170216 07:13:36 
Maintainer  Weiliang Qiu <stwxq@channing.harvard.edu> 
License  GPL (>= 2) 
Version  0.2.7 
Package repository  View on CRAN 
Installation 
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