Fisher_info() function that returned the information matrix in an incorrect order for models with three or more sets of random effects or models with multiple sets of random effects at the same level.cnvg_warn argument from the g_mlm() function.extract_varcomp() that caused some variance components to be dropped if the variables involved in the random effects formula involved special characters such as ., (, ), or ^.weights = varIdent(form = ~ 1 | Stratum).g_mlm() function to allow use of separate models for the numerator and denominator of the effect size.g_mlm() so that the returnModel argument is no longer necessary.na.action of na.exclude().modelStruct$corStruct).Fisher_info() with models that have more than two levels.summary.g_mlm(). summary() method only works for a g_mlm() object when setting returnModel = TRUE, which is the default.g_mlm().