AIPW                    Fit a geeglm model using AIPW
MeanScore               Fit a geeglm model using meanScore
QICmiipw                Model Selection criteria QIC
SIPW                    Fit a geeglm model using SIPW
UpdatePhi               internal function for updating scale parameter
lmeaipw                 Fits a marginal model using AIPW
lmeipw                  Fits a marginal model using IPW
lmemeanscore            Fits a marginal model using meanscore
miAIPW                  Fit a geeglm model using miAIPW
miSIPW                  Fit a geeglm model using miSIPW
print_ipw               print method for ipw
print_meanscore         print method for meanscore
srdata1                 protein data
summary_ipw             summary method for ipw
summary_meanscore       summary method for meanscore
updateALpha             internal function for updating alpha
updateBeta              internal function for updating beta through
                        Fisher Scoring
updateSandW             internal function for sandwich estimator
