When evaluating Mahalanobis distance by using the Chi-square Distribution Table, a researcher is using the row for 4 degrees of freedom (df), which is indicating that: Group of answer choices 4 continuous variables are examined for multivariate outliers 2 continuous and 2 categorical variables are examined for multivariate outliers 4 continuous variables are examined for univariate outliers the IV of interest has 4 levels (i.e., there are 4 groups of participants)