The SAS System 1 14:05 Wednesday, September 20, 2000 Variable N Mean Std Dev Minimum Maximum --------------------------------------------------------------------- LOC 307 6.5309446 0.7058486 5.0000000 7.0000000 AGE 307 35.0162866 8.2408433 20.0000000 50.0000000 RACE 307 1.0000000 0 1.0000000 1.0000000 GEND 307 0 0 0 0 EDUC 307 6.6091205 1.3248436 4.0000000 8.0000000 EMP 307 1.0000000 0 1.0000000 1.0000000 WAGE 307 10.9022801 8.2199461 2.0000000 92.5000000 HOURS 307 37.7850163 10.8906945 4.0000000 80.0000000 WEEKS 307 48.5863192 6.5625354 4.0000000 52.0000000 SALARY 307 20320.96 18668.28 160.0000000 208010.00 INCOME 307 9.1530945 17.5350074 1.0000000 99.0000000 DISLOC 307 0.1889251 0.3920882 0 1.0000000 TRAIN 307 0.4625407 0.4994089 0 1.0000000 MONTHU 307 3.7361564 8.1660921 0 36.0000000 RATE 307 1.4071661 0.6316909 0 2.0000000 YRSCHOOL 307 14.0977199 1.7574012 10.0000000 16.0000000 --------------------------------------------------------------------- The SAS System 2 14:05 Wednesday, September 20, 2000 Analysis Variable : SALARY YRSCHOOL N Obs N Mean Std Dev Minimum Maximum -------------------------------------------------------------------------------- 10 5 5 9647.60 2353.49 6505.00 12995.00 12 96 96 15436.93 9196.53 1250.00 50000.00 14 85 85 16631.76 10046.38 160.0000000 52000.00 16 121 121 27228.52 25871.09 2599.00 208010.00 -------------------------------------------------------------------------------- The SAS System 3 14:05 Wednesday, September 20, 2000 Model: MODEL1 Dependent Variable: SALARY Analysis of Variance Sum of Mean Source DF Squares Square F Value Prob>F Model 1 8431534001.1 8431534001.1 26.185 0.0001 Error 305 98210910397 322002984.91 C Total 306 106642444398 Root MSE 17944.44162 R-square 0.0791 Dep Mean 20320.95765 Adj R-sq 0.0760 C.V. 88.30510 Parameter Estimates Parameter Standard T for H0: Variable DF Estimate Error Parameter=0 Prob > |T| INTERCEP 1 -21788 8292.4878461 -2.627 0.0090 YRSCHOOL 1 2986.906830 583.71160378 5.117 0.0001 The SAS System 4 14:05 Wednesday, September 20, 2000 Model: MODEL2 Dependent Variable: SALARY Analysis of Variance Sum of Mean Source DF Squares Square F Value Prob>F Model 2 9572163946.5 4786081973.3 14.989 0.0001 Error 304 97070280452 319310133.07 C Total 306 106642444398 Root MSE 17869.25105 R-square 0.0898 Dep Mean 20320.95765 Adj R-sq 0.0838 C.V. 87.93508 Parameter Estimates Parameter Standard T for H0: Variable DF Estimate Error Parameter=0 Prob > |T| INTERCEP 1 -30437 9441.0157382 -3.224 0.0014 YRSCHOOL 1 3018.276151 581.50265384 5.190 0.0001 AGE 1 234.378077 124.00835678 1.890 0.0597