The SAS System 1 Obs cputime cardsin linesout steps devices 1 0.4190 297 11714 15 0 2 0.4678 387 13901 15 0 3 0.0543 349 791 3 3 4 0.0590 468 965 3 3 5 0.0360 12 254 3 3 6 0.0676 713 1411 3 3 7 0.0893 18 266 2 1 8 0.0386 11 120 1 1 9 0.0988 18 245 2 1 10 0.0260 11 102 1 1 11 0.0410 18 307 2 1 12 0.0196 12 143 1 1 13 0.1653 17 4299 5 2 14 0.1421 17 925 2 1 15 0.0620 17 3076 5 2 16 0.0560 17 914 2 1 17 0.1405 17 3946 5 2 18 0.0316 14 429 1 2 19 0.2260 91 4781 13 3 20 0.0417 14 1329 1 2 21 0.4217 238 14872 13 3 22 0.0278 14 249 1 2 23 0.1873 100 4006 13 3 24 0.2035 65 1234 6 8 25 0.0410 17 152 1 1 26 0.2042 94 1366 8 8 27 0.2172 65 1228 6 8 28 0.2005 65 1231 6 8 29 0.2622 51 4098 13 3 30 0.0537 14 1869 1 2 31 0.3073 200 6691 13 3 32 0.0430 14 1102 1 2 33 0.2483 88 5028 13 3 34 0.0718 14 2716 1 2 35 0.4587 273 12016 13 3 36 0.2477 50 3934 13 3 37 0.2990 245 7214 13 3 38 0.1927 65 1230 6 8 The SAS System 2 The REG Procedure Model: MODEL1 Dependent Variable: cputime CPU Time in Seconds Number of Observations Read 38 Number of Observations Used 38 Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 4 0.59768 0.14942 123.12 <.0001 Error 33 0.04005 0.00121 Corrected Total 37 0.63772 Root MSE 0.03484 R-Square 0.9372 Dependent Mean 0.15710 Adj R-Sq 0.9296 Coeff Var 22.17496 Parameter Estimates Parameter Standard Variable Label DF Estimate Error Intercept Intercept 1 0.00270 0.01093 cardsin Number of Punched Cards Input 1 -0.00002884 0.00004029 linesout Number of Lines Output 1 0.00002165 0.00000284 steps Number of Programs Loaded 1 0.00918 0.00211 devices Number of Mounted Devices 1 0.01237 0.00292 Parameter Estimates Variable Label DF t Value Pr > |t| Intercept Intercept 1 0.25 0.8064 cardsin Number of Punched Cards Input 1 -0.72 0.4792 linesout Number of Lines Output 1 7.63 <.0001 steps Number of Programs Loaded 1 4.35 0.0001 devices Number of Mounted Devices 1 4.24 0.0002 The SAS System 3 The REG Procedure Model: MODEL1 Dependent Variable: cputime CPU Time in Seconds Number of Observations Read 38 Number of Observations Used 38 Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 3 0.59705 0.19902 166.38 <.0001 Error 34 0.04067 0.00120 Corrected Total 37 0.63772 Root MSE 0.03459 R-Square 0.9362 Dependent Mean 0.15710 Adj R-Sq 0.9306 Coeff Var 22.01536 Parameter Estimates Parameter Standard Variable Label DF Estimate Error Intercept Intercept 1 0.00147 0.01071 linesout Number of Lines Output 1 0.00002109 0.00000271 steps Number of Programs Loaded 1 0.00924 0.00210 devices Number of Mounted Devices 1 0.01218 0.00288 Parameter Estimates Variable Label DF t Value Pr > |t| Intercept Intercept 1 0.14 0.8920 linesout Number of Lines Output 1 7.79 <.0001 steps Number of Programs Loaded 1 4.41 <.0001 devices Number of Mounted Devices 1 4.23 0.0002 Parameter Estimates Standardized Variable Label DF Estimate Intercept Intercept 1 0 linesout Number of Lines Output 1 0.63632 steps Number of Programs Loaded 1 0.36151 devices Number of Mounted Devices 1 0.20824