why can't stata take zero truncated binomials into account is a zero numeric binomial distribution an independent correlation what is glm.nb in stata what functions take into account zero truncation which package allows zero truncated negative binomial distributions can you use zero-truncated negative binomial distribution in r which statistical package takes into consideration zero truncation? xtnbreg vglm can stata use zero binomial distributions which r package does xtgee use which r package allows zero truncated negative binomial what r package does ztnb use what is the r package for zero truncated binomial distribution in r what is the function xtgee which function in r ignores zero truncated binomials which statement is true in r? does ggm use binomial family what is r's xtgee which r function ignores zero truncated binomial distribution which package does glm.nb use in stata? how to use binomial data in r