DATA = hasTIMSS, unweighted
Science03
All Obs

The GLM Procedure

Number of Observations Read 34
Number of Observations Used 34



DATA = hasTIMSS, unweighted
Science03
All Obs

The GLM Procedure
 
Dependent Variable: BGsciDIFF03 BGsciDIFF03

Source DF Sum of Squares Mean Square F Value Pr > F
Model 1 1770.795887 1770.795887 23.50 <.0001
Error 32 2411.439407 75.357481    
Corrected Total 33 4182.235294      

R-Square Coeff Var Root MSE BGsciDIFF03 Mean
0.423409 101.0786 8.680869 8.588235

Source DF Type I SS Mean Square F Value Pr > F
IAT_meanstd 1 1770.795887 1770.795887 23.50 <.0001

Source DF Type III SS Mean Square F Value Pr > F
IAT_meanstd 1 1770.795887 1770.795887 23.50 <.0001

Parameter Estimate Standard Error t Value Pr > |t|
Intercept 8.588235294 1.48875670 5.77 <.0001
IAT_meanstd 7.325331489 1.51114528 4.85 <.0001



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 1 760.580679 760.580679 11.98 0.0016
Error 30 1904.888071 63.496269    
Corrected Total 31 2665.468750      

R-Square Coeff Var Root MSE BGsciDIFF03 Mean
0.285346 86.43747 7.968455 9.218750

Source DF Type I SS Mean Square F Value Pr > F
IAT_meanstd 1 760.5806789 760.5806789 11.98 0.0016

Source DF Type III SS Mean Square F Value Pr > F
IAT_meanstd 1 760.5806789 760.5806789 11.98 0.0016

Parameter Estimate Standard Error t Value Pr > |t|
Intercept 9.417199150 1.40980360 6.68 <.0001
IAT_meanstd 6.323360011 1.82704552 3.46 0.0016



DATA = hasTIMSS, unweighted
Math03
All Obs

The GLM Procedure

Number of Observations Read 34
Number of Observations Used 34



DATA = hasTIMSS, unweighted
Math03
All Obs

The GLM Procedure
 
Dependent Variable: BGmathDIFF03 BGmathDIFF03

Source DF Sum of Squares Mean Square F Value Pr > F
Model 1 1149.115841 1149.115841 20.12 <.0001
Error 32 1827.619453 57.113108    
Corrected Total 33 2976.735294      

R-Square Coeff Var Root MSE BGmathDIFF03 Mean
0.386032 -694.4566 7.557321 -1.088235

Source DF Type I SS Mean Square F Value Pr > F
IAT_meanstd 1 1149.115841 1149.115841 20.12 <.0001

Source DF Type III SS Mean Square F Value Pr > F
IAT_meanstd 1 1149.115841 1149.115841 20.12 <.0001

Parameter Estimate Standard Error t Value Pr > |t|
Intercept -1.088235294 1.29606994 -0.84 0.4073
IAT_meanstd 5.900990778 1.31556081 4.49 <.0001



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 1 569.118114 569.118114 10.03 0.0034
Error 31 1759.124310 56.745945    
Corrected Total 32 2328.242424      

R-Square Coeff Var Root MSE BGmathDIFF03 Mean
0.244441 -407.5224 7.532990 -1.848485

Source DF Type I SS Mean Square F Value Pr > F
IAT_meanstd 1 569.1181141 569.1181141 10.03 0.0034

Source DF Type III SS Mean Square F Value Pr > F
IAT_meanstd 1 569.1181141 569.1181141 10.03 0.0034

Parameter Estimate Standard Error t Value Pr > |t|
Intercept -1.383340208 1.31952529 -1.05 0.3026
IAT_meanstd 4.960063276 1.56622240 3.17 0.0034



DATA = hasTIMSS, unweighted
Science99
All Obs

The GLM Procedure

Number of Observations Read 34
Number of Observations Used 29



DATA = hasTIMSS, unweighted
Science99
All Obs

The GLM Procedure
 
Dependent Variable: BGsciDIFF99 BGsciDIFF99

Source DF Sum of Squares Mean Square F Value Pr > F
Model 1 925.318504 925.318504 11.98 0.0018
Error 27 2085.715979 77.248740    
Corrected Total 28 3011.034483      

R-Square Coeff Var Root MSE BGsciDIFF99 Mean
0.307309 60.25642 8.789126 14.58621

Source DF Type I SS Mean Square F Value Pr > F
IAT_meanstd 1 925.3185036 925.3185036 11.98 0.0018

Source DF Type III SS Mean Square F Value Pr > F
IAT_meanstd 1 925.3185036 925.3185036 11.98 0.0018

Parameter Estimate Standard Error t Value Pr > |t|
Intercept 14.51818054 1.63221812 8.89 <.0001
IAT_meanstd 5.32333526 1.53809761 3.46 0.0018



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 1 292.878559 292.878559 4.79 0.0382
Error 25 1529.639960 61.185598    
Corrected Total 26 1822.518519      

R-Square Coeff Var Root MSE BGsciDIFF99 Mean
0.160700 50.76858 7.822122 15.40741

Source DF Type I SS Mean Square F Value Pr > F
IAT_meanstd 1 292.8785590 292.8785590 4.79 0.0382

Source DF Type III SS Mean Square F Value Pr > F
IAT_meanstd 1 292.8785590 292.8785590 4.79 0.0382

Parameter Estimate Standard Error t Value Pr > |t|
Intercept 15.50029910 1.50596678 10.29 <.0001
IAT_meanstd 3.95792875 1.80904258 2.19 0.0382



DATA = hasTIMSS, unweighted
Math99
All Obs

The GLM Procedure

Number of Observations Read 34
Number of Observations Used 29



DATA = hasTIMSS, unweighted
Math99
All Obs

The GLM Procedure
 
Dependent Variable: BGmathDIFF99 BGmathDIFF99

Source DF Sum of Squares Mean Square F Value Pr > F
Model 1 217.534785 217.534785 3.11 0.0892
Error 27 1889.016939 69.963590    
Corrected Total 28 2106.551724      

R-Square Coeff Var Root MSE BGmathDIFF99 Mean
0.103266 228.8380 8.364424 3.655172

Source DF Type I SS Mean Square F Value Pr > F
IAT_meanstd 1 217.5347849 217.5347849 3.11 0.0892

Source DF Type III SS Mean Square F Value Pr > F
IAT_meanstd 1 217.5347849 217.5347849 3.11 0.0892

Parameter Estimate Standard Error t Value Pr > |t|
Intercept 3.622188976 1.55334719 2.33 0.0274
IAT_meanstd 2.581086454 1.46377471 1.76 0.0892



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 16.394437 16.394437 0.26 0.6168
Error 26 1661.462706 63.902412    
Corrected Total 27 1677.857143      

R-Square Coeff Var Root MSE BGmathDIFF99 Mean
0.009771 272.9624 7.993898 2.928571

Source DF Type I SS Mean Square F Value Pr > F
IAT_meanstd 1 16.39443726 16.39443726 0.26 0.6168

Source DF Type III SS Mean Square F Value Pr > F
IAT_meanstd 1 16.39443726 16.39443726 0.26 0.6168

Parameter Estimate Standard Error t Value Pr > |t|
Intercept 3.011040947 1.51945348 1.98 0.0582
IAT_meanstd 0.847677904 1.67355978 0.51 0.6168