The SAS System 1 13:28 Thursday, March 19, 2015 The MEANS Procedure N gender rank Obs Variable Mean Std Dev -------------------------------------------------------------------------- 1 1 72 ethics 37.3000000 11.3800147 gender1 1.0000000 0 rank1 1.0000000 0 gr1 1.0000000 0 2 180 ethics 30.6000000 11.1599523 gender1 1.0000000 0 rank1 -1.0000000 0 gr1 -1.0000000 0 2 1 15 ethics 43.1000000 10.1391969 gender1 -1.0000000 0 rank1 1.0000000 0 gr1 -1.0000000 0 2 32 ethics 34.3993750 17.1895692 gender1 -1.0000000 0 rank1 -1.0000000 0 gr1 1.0000000 0 -------------------------------------------------------------------------- The SAS System 2 13:28 Thursday, March 19, 2015 The GLM Procedure Class Level Information Class Levels Values gender 2 1 2 rank 2 1 2 Number of Observations Read 299 Number of Observations Used 299 The SAS System 3 13:28 Thursday, March 19, 2015 The GLM Procedure Dependent Variable: ethics Sum of Source DF Squares Mean Square F Value Pr > F Model 3 3942.63898 1314.21299 9.21 <.0001 Error 295 42087.47439 142.66940 Corrected Total 298 46030.11337 R-Square Coeff Var Root MSE ethics Mean 0.085653 35.92624 11.94443 33.24709 Source DF Type I SS Mean Square F Value Pr > F gender 1 860.895086 860.895086 6.03 0.0146 rank 1 3047.639749 3047.639749 21.36 <.0001 gender*rank 1 34.104145 34.104145 0.24 0.6253 Source DF Type III SS Mean Square F Value Pr > F gender 1 785.166394 785.166394 5.50 0.0196 rank 1 2020.935625 2020.935625 14.17 0.0002 gender*rank 1 34.104145 34.104145 0.24 0.6253 Standard Parameter Estimate Error t Value Pr > |t| Intercept 34.39937500 B 2.11149684 16.29 <.0001 gender 1 -3.79937500 B 2.29151188 -1.66 0.0984 gender 2 0.00000000 B . . . rank 1 8.70062500 B 3.73760786 2.33 0.0206 rank 2 0.00000000 B . . . gender*rank 1 1 -2.00062500 B 4.09192374 -0.49 0.6253 gender*rank 1 2 0.00000000 B . . . gender*rank 2 1 0.00000000 B . . . gender*rank 2 2 0.00000000 B . . . NOTE: The X'X matrix has been found to be singular, and a generalized inverse was used to solve the normal equations. Terms whose estimates are followed by the letter 'B' are not uniquely estimable. The SAS System 4 13:28 Thursday, March 19, 2015 The GLM Procedure Level of ------------ethics----------- rank N Mean Std Dev 1 87 38.3000000 11.3361341 2 212 31.1734906 12.2852346 The SAS System 5 13:28 Thursday, March 19, 2015 The GLM Procedure Least Squares Means ethics rank LSMEAN 1 40.2000000 2 32.4996875 The SAS System 6 13:28 Thursday, March 19, 2015 The GLM Procedure Level of ------------ethics----------- gender N Mean Std Dev 1 252 32.5142857 11.6038420 2 47 37.1761702 15.7233430 The SAS System 7 13:28 Thursday, March 19, 2015 The GLM Procedure Least Squares Means ethics gender LSMEAN 1 33.9500000 2 38.7496875 The SAS System 8 13:28 Thursday, March 19, 2015 The REG Procedure Model: MODEL1 Dependent Variable: ethics Number of Observations Read 299 Number of Observations Used 299 Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 1 860.89509 860.89509 5.66 0.0180 Error 297 45169 152.08491 Corrected Total 298 46030 Root MSE 12.33227 R-Square 0.0187 Dependent Mean 33.24709 Adj R-Sq 0.0154 Coeff Var 37.09278 Parameter Estimates Parameter Standard Variable DF Estimate Error t Value Pr > |t| Intercept 1 34.84523 0.97971 35.57 <.0001 gender1 1 -2.33094 0.97971 -2.38 0.0180 The SAS System 9 13:28 Thursday, March 19, 2015 The REG Procedure Model: MODEL2 Dependent Variable: ethics Number of Observations Read 299 Number of Observations Used 299 Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 2 3908.53484 1954.26742 13.73 <.0001 Error 296 42122 142.30263 Corrected Total 298 46030 Root MSE 11.92907 R-Square 0.0849 Dependent Mean 33.24709 Adj R-Sq 0.0787 Coeff Var 35.88003 Parameter Estimates Parameter Standard Variable DF Estimate Error t Value Pr > |t| Intercept 1 36.23442 0.99409 36.45 <.0001 gender1 1 -2.21339 0.94802 -2.33 0.0202 rank1 1 3.51573 0.75970 4.63 <.0001 The SAS System 10 13:28 Thursday, March 19, 2015 The REG Procedure Model: MODEL3 Dependent Variable: ethics Number of Observations Read 299 Number of Observations Used 299 Analysis of Variance Sum of Mean Source DF Squares Square F Value Pr > F Model 3 3942.63898 1314.21299 9.21 <.0001 Error 295 42087 142.66940 Corrected Total 298 46030 Root MSE 11.94443 R-Square 0.0857 Dependent Mean 33.24709 Adj R-Sq 0.0764 Coeff Var 35.92624 Parameter Estimates Parameter Standard Variable DF Estimate Error t Value Pr > |t| Intercept 1 36.34984 1.02298 35.53 <.0001 gender1 1 -2.39984 1.02298 -2.35 0.0196 rank1 1 3.85016 1.02298 3.76 0.0002 gr1 1 -0.50016 1.02298 -0.49 0.6253