The SAS System 1 Obs hiber lifetime 1 0 116 2 0 612 3 0 711 4 0 744 5 0 760 6 0 579 7 0 562 8 0 545 9 0 496 10 0 364 11 0 314 12 1 826 13 1 975 14 1 893 15 1 826 16 1 727 17 1 678 18 1 579 19 1 430 20 2 826 21 2 860 22 2 1074 23 3 760 24 3 975 25 4 959 26 4 810 27 4 678 28 6 397 29 6 496 30 6 727 31 6 1058 32 8 876 33 8 975 34 9 975 35 9 711 36 9 678 37 9 446 38 10 579 39 10 694 40 10 810 41 11 1107 42 11 826 43 11 760 44 11 744 45 11 727 46 12 1207 47 12 1124 48 12 876 49 12 843 50 12 826 The SAS System 2 Obs hiber lifetime 51 12 793 52 12 545 53 12 364 54 12 264 55 13 1289 56 13 1140 57 13 678 58 13 446 59 14 1289 60 14 1273 61 14 1157 62 14 1132 63 14 1124 64 14 1107 65 14 893 66 14 876 67 14 860 68 14 760 69 15 1107 70 15 843 71 15 760 72 15 711 73 15 512 74 16 1388 75 16 826 76 16 810 77 16 777 78 16 331 79 17 760 80 17 893 81 17 909 82 17 1289 83 18 1289 84 18 1207 85 18 1124 86 18 1058 87 18 1041 88 18 1008 89 18 909 90 18 860 91 18 562 92 19 545 93 19 1008 94 19 1174 95 19 1438 96 20 1256 97 20 1174 98 20 1140 99 20 1074 100 20 711 The SAS System 3 Obs hiber lifetime 101 21 1223 102 21 1140 103 21 942 104 21 860 105 21 843 106 22 645 107 22 727 108 22 1107 109 23 1421 110 23 1306 111 23 1273 112 23 1256 113 23 1174 114 23 1074 115 23 1025 116 23 760 117 24 1587 118 24 1504 119 24 1289 120 24 1041 121 25 909 122 25 1190 123 25 1207 124 25 1256 125 25 1587 126 26 760 127 26 1091 128 27 1372 129 28 264 130 28 1107 131 28 1124 132 29 760 133 29 1107 134 29 1620 135 30 760 136 32 1355 The SAS System 4 The REG Procedure Model: MODEL1 Model Crossproducts X'X X'Y Y'Y Variable Intercept hiber lifetime Intercept 136 1942 123291 hiber 1942 37638 1943482 lifetime 123291 1943482 124071283 The SAS System 5 The REG Procedure Model: MODEL1 Dependent Variable: lifetime Number of Observations Read 136 Number of Observations Used 136 X'X Inverse, Parameter Estimates, and SSE Variable Intercept hiber lifetime Intercept 0.0279337155 -0.00144129 642.85441783 hiber -0.00144129 0.0001009348 18.466940873 lifetime 642.85441783 18.466940873 8922951.7898 Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 1 3378694 3378694 50.74 <.0001 Error 134 8922952 66589 Corrected Total 135 12301646 Root MSE 258.04882 R-Square 0.2747 Dependent Mean 906.55147 Adj R-Sq 0.2692 Coeff Var 28.46488 Parameter Estimates Parameter Standard Variable DF Estimate Error t Value Pr > |t| Intercept 1 642.85442 43.12869 14.91 <.0001 hiber 1 18.46694 2.59252 7.12 <.0001 Parameter Estimates Variable DF 95% Confidence Limits Intercept 1 557.55339 728.15544 hiber 1 13.33938 23.59450