Diagnostic plots for online software transactions data
Diagnostic plots for online software transactions data “RE-EM Trees: A Data Mining Approach for Longitudinal and Clustered Data” Rebecca J. Sela and J...
Diagnostic plots for online software transactions data “RE-EM Trees: A Data Mining Approach for Longitudinal and Clustered Data” Rebecca J. Sela and Jeffrey S. Simonoff This document provides diagnostic residual plots for linear mixed model and REEM tree fits to the online software transactions data discussed in Section 4.1 of the paper. Price premium Linear mixed model fit on complete variables
0 -5 -10 -15
Standardized residuals
5
Plot of standardized residuals versus fitted values:
-1000
-500
0 Fitted values
500
Normal plot of standardized residuals:
0 -5 -10 -15
Sample Quantiles
5
Normal plot of standardized residuals
-4
-2
0 Theoretical Quantiles
2
4
Linear mixed model fit on complete variables allowing for autocorrelation in the errors within titles
0 -5 -10 -15 -20
Standardized residuals
5
Plot of standardized residuals versus fitted values:
-500
0 Fitted values
500
Normal plot of standardized residuals:
-5 -10 -15 -20
Sample Quantiles
0
5
Normal plot of standardized residuals
-4
-2
0 Theoretical Quantiles
2
4
Linear mixed model fit on data with imputed variables
0 -5 -10 -15 -20
Standardized residuals
5
10
Plot of standardized residuals versus fitted values:
-1000
-500
0 Fitted values
500
Normal plot of standardized residuals:
0 -5 -10 -15 -20
Sample Quantiles
5
10
Normal plot of standardized residuals
-4
-2
0 Theoretical Quantiles
2
4
Linear mixed model fit on data with imputed variables allowing for autocorrelation in errors within titles
0 -5 -10 -15 -20
Standardized residuals
5
Plot of standardized residuals versus fitted values:
-500
0 Fitted values
500
Normal plot of standardized residuals:
-5 -10 -15 -20
Sample Quantiles
0
5
Normal plot of standardized residuals
-4
-2
0 Theoretical Quantiles
2
4
REEM tree fit
5 0 -5 -10 -15
Standardized residuals
10
15
Plot of standardized residuals versus fitted values:
-500
0 Fitted values
500
1000
Normal plot of standardized residuals:
5 0 -5 -10 -15
Sample Quantiles
10
15
Normal plot of standardized residuals
-4
-2
0 Theoretical Quantiles
2
4
REEM tree fit allowing for autocorrelation in the errors within titles
5 0 -5 -10 -15
Standardized residuals
10
15
Plot of standardized residuals versus fitted values:
-500
0 Fitted values
500
1000
Normal plot of standardized residuals:
0 -5 -10 -15
Sample Quantiles
5
10
15
Normal plot of standardized residuals
-4
-2
0 Theoretical Quantiles
2
4
Logged relative price premium Linear mixed model fit on complete variables
0 -5 -10
Standardized residuals
5
Plot of standardized residuals versus fitted values:
-1.5
-1.0
-0.5
0.0
Fitted values
0.5
1.0
Normal plot of standardized residuals:
0 -5 -10
Sample Quantiles
5
Normal plot of standardized residuals
-4
-2
0 Theoretical Quantiles
2
4
Linear mixed model fit on complete variables allowing for autocorrelation in the errors within titles
0 -5 -10
Standardized residuals
5
Plot of standardized residuals versus fitted values:
-1.0
-0.5
0.0
Fitted values
0.5
1.0
Normal plot of standardized residuals:
0 -5 -10
Sample Quantiles
5
Normal plot of standardized residuals
-4
-2
0 Theoretical Quantiles
2
4
Linear mixed model fit on data with imputed variables
0 -5 -10
Standardized residuals
5
Plot of standardized residuals versus fitted values:
-1.5
-1.0
-0.5
0.0
Fitted values
0.5
1.0
Normal plot of standardized residuals:
0 -5 -10
Sample Quantiles
5
Normal plot of standardized residuals
-4
-2
0 Theoretical Quantiles
2
4
Linear mixed model fit on data with imputed variables allowing for autocorrelation in errors within titles
0 -5 -10
Standardized residuals
5
Plot of standardized residuals versus fitted values:
-1.5
-1.0
-0.5
0.0
Fitted values
0.5
1.0
Normal plot of standardized residuals:
0 -5 -10
Sample Quantiles
5
Normal plot of standardized residuals
-4
-2
0 Theoretical Quantiles
2
4
REEM tree fit
0 -5 -10 -15
Standardized residuals
5
10
Plot of standardized residuals versus fitted values:
-1
0 Fitted values
1
2
Normal plot of standardized residuals:
0 -5 -10 -15
Sample Quantiles
5
10
Normal plot of standardized residuals
-4
-2
0 Theoretical Quantiles
2
4
REEM tree fit allowing for autocorrelation in the errors within titles
0 -5 -10 -15
Standardized residuals
5
Plot of standardized residuals versus fitted values: