> mod <- glmer('categorical_FOD_FODs ~ Condition_FODs + Language_used_FODs + (1 | subject_FODs)', + data = indvar_FODs, family = binomial) boundary (singular) fit: see help('isSingular') rewrite the code due to 'isSingular'
mod <- glmer('categorical_FOD_FODs ~ Condition_FODs + Language_used_FODs + (1 | subject_FODs)', data = indvar_FODs, family = binomial)