R - Levene's test

car

Computes Levene's test for homogeneity of variance across groups.

leveneTest(data$Outcome ~ data$Predictor1 * data$Predictor2)

<file>
Levene's Test for Homogeneity of Variance (center = median)
      Df F value Pr(>F)
group  5  0.4995 0.7745
      36