posterior_predict.## S3 method for class 'stanreg':
predict(object, ..., newdata = NULL, type = c("link",
"response"), se.fit = FALSE)stanreg-objects.'link' is on the scale
of the linear predictors; the alternative 'response' is on the scale
of the response variable.FALSE.se.fit is FALSE and a list if se.fit
is TRUE.posterior_predict