what is the problem with two highly correlated continuous variables in a mixed effects model? how do you know if a two dimensional continuous variable is negatively correlated with one another what is the relationship between t values and the variables in mixed effect model? when are the two variables in a mixed effects model correlated are the two independent variables in a mixed effect model correlated are stimulus responses correlated in a mixed effects analysis what two factors are in mixed effects are self relevance compared to multiple variables why are two continuous variables highly correlated with each other is age a categorical variable what is the problem with predicting the t values of a variable in mixed effects how can i get the correlation between two variables is age a categorical variable? what is the difference between a categorical variable and a continuous variable is there a difference between a dependent variable and a categorical variable why are continuous variables highly correlated why is variability in mixed effects how is a correlated variable interpreted in a mixed effects model? which variable can be highly correlated is age a continuous variable in mixed effect model?