{smcl} {* *! version 1.0.1, Alexander Staudt, 29dec2020}{...} {* findalias asfradohelp}{...} {* vieweralsosee "" "--"}{...} {* vieweralsosee "[R] help" "help help"}{...} {vieweralsosee "firthlogit" "help firthlogit"}{...} {vieweralsosee "fitstat" "help fitstat"}{...} {viewerjumpto "Syntax" "firthfit##syntax"}{...} {viewerjumpto "Description" "firthfit##description"}{...} {* viewerjumpto "Options" "firthfit##options"}{...} {viewerjumpto "Examples" "firthfit##examples"}{...} {viewerjumpto "Remarks" "firthfit##remarks"}{...} {viewerjumpto "Author" "firthfit##author"}{...} {viewerjumpto "Also see" "firthfit##alsosee"}{...} {title:Title} {phang} {bf:firthfit} {hline 2} Compute measures of fit for Firth's logit models. {marker syntax}{...} {title:Syntax} {p 8 17 2} {cmdab:firthfit:} {p2colreset}{...} {p 4 6 2} {marker description}{...} {title:Description} {pstd} {cmd:firthfit} computes measures of fit for Firth's logit models. {cmd:firthfit} reports the likelihoods of the intercept-only (null) model and the full model. Furthermore, {cmd:firthfit} computes the model AIC and BIC, Cox-Snell/maximum likelihood R2, Cragg-Uhler/Nagelkerke R2, Efron R2, McFadden R2, McFadden adjusted R2, McKelvey & Zavoina R2, as well as Tjur's D. {marker examples}{...} {title:Examples} {phang}{cmd:. webuse hiv1}{p_end} {phang}{cmd:. firthlogit hiv cd4 cd8}{p_end} {phang}{cmd:. firthfit}{p_end} {marker remarks}{...} {title:Remarks} {pstd} {cmd: firthfit} requires {cmd:firthlogit} to be installed ({cmd:ssc install firthlogit}). {marker author}{...} {title:Author} {phang}Alexander Staudt, staudtlex@live.de{p_end} {marker alsosee}{...} {title:Also see} {psee} {help firthlogit} {p_end} {psee} {help fitstat} (if installed) {p_end}