exp                Exponential regression and simulation 
gamma              Gamma regression and simulation
logit              Logit regression and simulation 
lognorm            Lognormal regression and simulation 
ls                 Least Squares regression and simulation 
mi                 Multiply imputed regressions and simulations
negbinom           Negative Binomial regression and simulation
normal             Normal (Gaussian) regression and simulation
poisson            Poisson regression and simulation
probit             Probit regression and simulation
relogit            Rare events logit regression and simulation
twosls             Two Stage Least Squares
factor.bayes       MCMC factor analysis
logit.bayes        MCMC logistic regression model and simulation
normal.bayes       MCMC regression model and simulation
probit.bayes       MCMC probit regression model and simulation
poisson.bayes      MCMC poisson regression model and simulation
mlogit.bayes       MCMC multinomial regression model and simulation
oprobit.bayes      MCMC ordered probit regression model and simulation
logit.gee          GEE logistic regression
gamma.gee          GEE gamma regression
normal.gee         GEE normal regression
poisson.gee        GEE poisson regression
probit.gee         GEE probit regression
normal.survey	   Survey-Weighted Normal Regression for Continuous Dependent Variables
logit.survey	   Survey-Weighted Logistic Regression for Dichotomous Dependent Variables
probit.survey	   Survey-Weighted Probit Regression for Dichotomous Dependent Variables
poisson.survey     Survey-Weighted Poisson Regression for Event-count Dependent Variables
gamma.survey       Survey-Weighted Poisson Regression for Positive Continuous Dependent Variables
Zelig.HelloWorld   Step-by-step demo on creating Zelig packages
