DATA = hasTIMSS, unweighted
Science03
DROP outliers (TN,JO)

The GLM Procedure

Number of Observations Read 32
Number of Observations Used 32


DATA = hasTIMSS, unweighted
Science03
DROP outliers (TN,JO)

The GLM Procedure
 
Dependent Variable: BGsciDIFF03 BGsciDIFF03

Source DF Sum of Squares Mean Square F Value Pr > F
Model 1 784.403313 784.403313 12.51 0.0013
Error 30 1881.065437 62.702181    
Corrected Total 31 2665.468750      

R-Square Coeff Var Root MSE BGsciDIFF03 Mean
0.294283 85.89528 7.918471 9.218750

Source DF Type I SS Mean Square F Value Pr > F
IAT_mid90std 1 784.4033127 784.4033127 12.51 0.0013

Source DF Type III SS Mean Square F Value Pr > F
IAT_mid90std 1 784.4033127 784.4033127 12.51 0.0013

Parameter Estimate Standard Error t Value Pr > |t|
Intercept 9.379587663 1.40053954 6.70 <.0001
IAT_mid90std 6.388693437 1.80627414 3.54 0.0013


DATA = hasTIMSS, unweighted
Math03
DROP outliers (TN)

The GLM Procedure

Number of Observations Read 33
Number of Observations Used 33


DATA = hasTIMSS, unweighted
Math03
DROP outliers (TN)

The GLM Procedure
 
Dependent Variable: BGmathDIFF03 BGmathDIFF03

Source DF Sum of Squares Mean Square F Value Pr > F
Model 1 610.835255 610.835255 11.03 0.0023
Error 31 1717.407169 55.400231    
Corrected Total 32 2328.242424      

R-Square Coeff Var Root MSE BGmathDIFF03 Mean
0.262359 -402.6613 7.443133 -1.848485

Source DF Type I SS Mean Square F Value Pr > F
IAT_mid90std 1 610.8352552 610.8352552 11.03 0.0023

Source DF Type III SS Mean Square F Value Pr > F
IAT_mid90std 1 610.8352552 610.8352552 11.03 0.0023

Parameter Estimate Standard Error t Value Pr > |t|
Intercept -1.388335445 1.30307275 -1.07 0.2949
IAT_mid90std 5.070427334 1.52699742 3.32 0.0023


DATA = hasTIMSS, unweighted
Science99
DROP outliers (TN,JO)

The GLM Procedure

Number of Observations Read 32
Number of Observations Used 27


DATA = hasTIMSS, unweighted
Science99
DROP outliers (TN,JO)

The GLM Procedure
 
Dependent Variable: BGsciDIFF99 BGsciDIFF99

Source DF Sum of Squares Mean Square F Value Pr > F
Model 1 299.166978 299.166978 4.91 0.0360
Error 25 1523.351540 60.934062    
Corrected Total 26 1822.518519      

R-Square Coeff Var Root MSE BGsciDIFF99 Mean
0.164150 50.66412 7.806027 15.40741

Source DF Type I SS Mean Square F Value Pr > F
IAT_mid90std 1 299.1669784 299.1669784 4.91 0.0360

Source DF Type III SS Mean Square F Value Pr > F
IAT_mid90std 1 299.1669784 299.1669784 4.91 0.0360

Parameter Estimate Standard Error t Value Pr > |t|
Intercept 15.47600686 1.50258963 10.30 <.0001
IAT_mid90std 3.98162962 1.79694215 2.22 0.0360


DATA = hasTIMSS, unweighted
Math99
DROP outliers (TN)

The GLM Procedure

Number of Observations Read 33
Number of Observations Used 28


DATA = hasTIMSS, unweighted
Math99
DROP outliers (TN)

The GLM Procedure
 
Dependent Variable: BGmathDIFF99 BGmathDIFF99

Source DF Sum of Squares Mean Square F Value Pr > F
Model 1 18.979346 18.979346 0.30 0.5901
Error 26 1658.877797 63.802992    
Corrected Total 27 1677.857143      

R-Square Coeff Var Root MSE BGmathDIFF99 Mean
0.011312 272.7500 7.987678 2.928571

Source DF Type I SS Mean Square F Value Pr > F
IAT_mid90std 1 18.97934604 18.97934604 0.30 0.5901

Source DF Type III SS Mean Square F Value Pr > F
IAT_mid90std 1 18.97934604 18.97934604 0.30 0.5901

Parameter Estimate Standard Error t Value Pr > |t|
Intercept 3.013911501 1.51761700 1.99 0.0577
IAT_mid90std 0.900220550 1.65055053 0.55 0.5901