ASYPOW
 Computes Asymptotic Power or Sample Size for Nonlinear Models
Description
Performs the calculations on the following models:
- Binomial
 - Poisson
 - Exponential Survival
 - Ordinal
 - Multinomial
 
The models may simply involve k-groups or the outcome may depend on
linear combinations of covariates. A generic facility is provided to
roll your own for models not incorporated.
Contact: Barry W. Brown
References
Language: S-PLUS; includes C and Fortran code