(* Pig Data in group 1,2,3,4 for the Bartlett-Box Test and the Modified Levene's Test *) pig = {{60.8, 57.0, 65.0, 58.6, 61.7}, {68.7, 67.7, 74.0, 66.3, 69.8}, {102.6, 102.1, 100.2, 96.5}, {87.9, 84.2, 83.1, 85.7, 90.3}};