* A Split-Plot Design with the Covariate Measured on the Large Size Experimental Unit or Whole Plot; data splitpt; id met teacher gen $ student score y_ex ------------------------------------------------------ 1 1 1 f 1 15 11 2 1 1 f 2 17 11 3 1 1 f 3 16 11 4 1 1 f 4 16 11 5 1 1 m 1 17 11 6 1 1 m 2 16 11 7 1 1 m 3 17 11 8 1 1 m 4 17 11 9 1 2 f 1 18 8 10 1 2 f 2 17 8 11 1 2 f 3 17 8 12 1 2 f 4 16 8 13 1 2 m 1 16 8 14 1 2 m 2 17 8 15 1 2 m 3 18 8 16 1 2 m 4 17 8 17 1 3 f 1 15 9 18 1 3 f 2 15 9 19 1 3 f 3 15 9 20 1 3 f 4 16 9 21 1 3 m 1 15 9 22 1 3 m 2 15 9 23 1 3 m 3 15 9 24 1 3 m 4 16 9 25 1 4 f 1 16 17 26 1 4 f 2 17 17 27 1 4 f 3 16 17 28 1 4 f 4 15 17 29 1 4 m 1 14 17 30 1 4 m 2 17 17 31 1 4 m 3 17 17 32 1 4 m 4 16 17 33 2 1 f 1 21 6 34 2 1 f 2 22 6 35 2 1 f 3 22 6 36 2 1 f 4 21 6 37 2 1 m 1 20 6 38 2 1 m 2 20 6 39 2 1 m 3 21 6 40 2 1 m 4 22 6 41 2 2 f 1 21 11 42 2 2 f 2 20 11 43 2 2 f 3 20 11 44 2 2 f 4 21 11 45 2 2 m 1 18 11 46 2 2 m 2 19 11 47 2 2 m 3 20 11 48 2 2 m 4 19 11 49 2 3 f 1 23 13 50 2 3 f 2 23 13 51 2 3 f 3 24 13 52 2 3 f 4 23 13 53 2 3 m 1 21 13 54 2 3 m 2 20 13 55 2 3 m 3 21 13 56 2 3 m 4 22 13 57 2 4 f 1 23 18 58 2 4 f 2 22 18 59 2 4 f 3 22 18 60 2 4 f 4 22 18 61 2 4 m 1 19 18 62 2 4 m 2 19 18 63 2 4 m 3 19 18 64 2 4 m 4 20 18 65 3 1 f 1 33 8 66 3 1 f 2 31 8 67 3 1 f 3 31 8 68 3 1 f 4 32 8 69 3 1 m 1 27 8 70 3 1 m 2 28 8 71 3 1 m 3 27 8 72 3 1 m 4 27 8 73 3 2 f 1 28 18 74 3 2 f 2 27 18 75 3 2 f 3 27 18 76 3 2 f 4 29 18 77 3 2 m 1 23 18 78 3 2 m 2 23 18 79 3 2 m 3 24 18 80 3 2 m 4 23 18 81 3 3 f 1 30 12 82 3 3 f 2 29 12 83 3 3 f 3 29 12 84 3 3 f 4 30 12 85 3 3 m 1 25 12 86 3 3 m 2 25 12 87 3 3 m 3 26 12 88 3 3 m 4 24 12 89 3 4 f 1 28 6 90 3 4 f 2 27 6 91 3 4 f 3 28 6 92 3 4 f 4 30 6 93 3 4 m 1 25 6 94 3 4 m 2 25 6 95 3 4 m 3 22 6 96 3 4 m 4 25 6