Chapter 9 : The effect of light on Meadowfoam flowering
Two-way analysis of variance (CRD factorial)
Note interaction request with vertical bar

The GLM Procedure

Class Level Information
Class Levels Values
INTENSity 6 150 300 450 600 750 900
TimeName 2 Early Late

Number of Observations Read 24
Number of Observations Used 24


Chapter 9 : The effect of light on Meadowfoam flowering
Two-way analysis of variance (CRD factorial)
Note interaction request with vertical bar

The GLM Procedure
 
Dependent Variable: FLOWERS

Source DF Sum of Squares Mean Square F Value Pr > F
Model 11 3682.011162 334.728287 6.12 0.0020
Error 12 655.925105 54.660425    
Corrected Total 23 4337.936267      

R-Square Coeff Var Root MSE FLOWERS Mean
0.848793 13.16993 7.393269 56.13750

Source DF Type I SS Mean Square F Value Pr > F
INTENSity 5 2683.513751 536.702750 9.82 0.0006
TimeName 1 886.950342 886.950342 16.23 0.0017
INTENSity*TimeName 5 111.547069 22.309414 0.41 0.8342

Source DF Type III SS Mean Square F Value Pr > F
INTENSity 5 2683.513751 536.702750 9.82 0.0006
TimeName 1 886.950342 886.950342 16.23 0.0017
INTENSity*TimeName 5 111.547069 22.309414 0.41 0.8342


Chapter 9 : The effect of light on Meadowfoam flowering
AnCova with PROC GLM
This ANCOVA was previously done with PROC REG
Note request of solution to get regression coefficients

The GLM Procedure

Number of Observations Read 24
Number of Observations Used 24


Chapter 9 : The effect of light on Meadowfoam flowering
AnCova with PROC GLM
This ANCOVA was previously done with PROC REG
Note request of solution to get regression coefficients

The GLM Procedure
 
Dependent Variable: FLOWERS

Source DF Sum of Squares Mean Square F Value Pr > F
Model 3 3467.276422 1155.758807 26.55 <.0001
Error 20 870.659845 43.532992    
Corrected Total 23 4337.936267      

R-Square Coeff Var Root MSE FLOWERS Mean
0.799292 11.75320 6.597954 56.13750

Source DF Type I SS Mean Square F Value Pr > F
INTENSity 1 2579.750045 2579.750045 59.26 <.0001
Time0 1 886.950342 886.950342 20.37 0.0002
intensity_Time0 1 0.576035 0.576035 0.01 0.9096

Source DF Type III SS Mean Square F Value Pr > F
INTENSity 1 1328.712043 1328.712043 30.52 <.0001
Time0 1 153.216013 153.216013 3.52 0.0753
intensity_Time0 1 0.576035 0.576035 0.01 0.9096

Parameter Estimate Standard Error t Value Pr > |t|
Intercept 71.62333349 4.34330481 16.49 <.0001
INTENSity -0.04107619 0.00743505 -5.52 <.0001
Time0 11.52333336 6.14236056 1.88 0.0753
intensity_Time0 0.00120952 0.01051475 0.12 0.9096


Chapter 9 : The effect of light on Meadowfoam flowering
Analysis of Covariance with LOF

The GLM Procedure

Class Level Information
Class Levels Values
IntensityAgain 6 150 300 450 600 750 900
TimeName 2 Early Late

Number of Observations Read 24
Number of Observations Used 24


Chapter 9 : The effect of light on Meadowfoam flowering
Analysis of Covariance with LOF

The GLM Procedure
 
Dependent Variable: FLOWERS

Source DF Sum of Squares Mean Square F Value Pr > F
Model 11 3682.011162 334.728287 6.12 0.0020
Error 12 655.925105 54.660425    
Corrected Total 23 4337.936267      

R-Square Coeff Var Root MSE FLOWERS Mean
0.848793 13.16993 7.393269 56.13750

Source DF Type I SS Mean Square F Value Pr > F
INTENSity 1 2579.750045 2579.750045 47.20 <.0001
TimeName 1 886.950342 886.950342 16.23 0.0017
INTENSity*TimeName 1 0.576035 0.576035 0.01 0.9199
IntensityAgain 4 103.763706 25.940926 0.47 0.7538
IntensityAg*TimeName 4 110.971034 27.742759 0.51 0.7314

Source DF Type III SS Mean Square F Value Pr > F
INTENSity 0 0.0000000 . . .
TimeName 1 153.2160135 153.2160135 2.80 0.1199
INTENSity*TimeName 0 0.0000000 . . .
IntensityAgain 4 103.7637056 25.9409264 0.47 0.7538
IntensityAg*TimeName 4 110.9710344 27.7427586 0.51 0.7314


Chapter 9 : The effect of light on Meadowfoam flowering
Analysis of Covariance with pooled LOF

The GLM Procedure

Class Level Information
Class Levels Values
IntensityAgain 6 150 300 450 600 750 900
TimeName 2 Early Late

Number of Observations Read 24
Number of Observations Used 24


Chapter 9 : The effect of light on Meadowfoam flowering
Analysis of Covariance with pooled LOF

The GLM Procedure
 
Dependent Variable: FLOWERS

Source DF Sum of Squares Mean Square F Value Pr > F
Model 11 3682.011162 334.728287 6.12 0.0020
Error 12 655.925105 54.660425    
Corrected Total 23 4337.936267      

R-Square Coeff Var Root MSE FLOWERS Mean
0.848793 13.16993 7.393269 56.13750

Source DF Type I SS Mean Square F Value Pr > F
INTENSity 1 2579.750045 2579.750045 47.20 <.0001
TimeName 1 886.950342 886.950342 16.23 0.0017
INTENSity*TimeName 1 0.576035 0.576035 0.01 0.9199
IntensityAg*TimeName 8 214.734740 26.841842 0.49 0.8405

Source DF Type III SS Mean Square F Value Pr > F
INTENSity 0 0.0000000 . . .
TimeName 1 153.2160135 153.2160135 2.80 0.1199
INTENSity*TimeName 0 0.0000000 . . .
IntensityAg*TimeName 8 214.7347399 26.8418425 0.49 0.8405