> Model_DD <- glmer(cat_SNB_new ~ Condition_SNB * Gender_SNB + (1 + Condition_SNB | subject_SNB), + data = s_complete, + family = binomial, + control = glmerControl(optimizer = "bobyqa", optCtrl = list(maxfun = 20000))) boundary (singular) fit: see help('isSingular')
> Model_DD <- glmer(cat_SNB_new ~ Condition_SNB * Gender_SNB + (1 + Condition_SNB | subject_SNB), + data = s_complete, + family = binomial, + control = glmerControl(optimizer = "bobyqa", optCtrl = list(maxfun = 20000))) boundary (singular) fit: see help('isSingular')