Error matrix: matrix1

              Class 1       Class 2       Class 3       Class 4 
Class 1        45            4             12            24 
Class 2        6             91            5             8 
Class 3        0             8             55            9 
Class 4        4             7             3             55 

Number of correctly classified points:  246 
Overall Percent Accuracy:  73.214 
Overall Kappa:  0.64 
Kappa Variance:  0.001014 
Kappa Z statistic:  20.109 *

Errors of Commission: 
Class 1 :  47.059 
Class 2 :  17.273 
Class 3 :  23.611 
Class 4 :  20.29 

Errors of Omission: 
Class 1 :  18.182 
Class 2 :  17.273 
Class 3 :  26.667 
Class 4 :  42.708 

User's Accuracy: 
Class 1 :  52.941 
Class 2 :  82.727 
Class 3 :  76.389 
Class 4 :  79.71 

Producer's Accuracy: 
Class 1 :  81.818 
Class 2 :  82.727 
Class 3 :  73.333 
Class 4 :  57.292 

Conditional Kappas and Variances: 
Class 1 :  0.437         0.003001 
Class 2 :  0.743         0.002389 
Class 3 :  0.696         0.003612 
Class 4 :  0.716         0.004059 
**********************************************************************

Error matrix: matrix2

              Class 1       Class 2       Class 3       Class 4 
Class 1        65            4             22            24 
Class 2        6             81            5             8 
Class 3        0             11            85            19 
Class 4        4             7             3             90 

Number of correctly classified points:  321 
Overall Percent Accuracy:  73.963 
Overall Kappa:  0.654 
Kappa Variance:  0.00077 
Kappa Z statistic:  23.552 *

Errors of Commission: 
Class 1 :  43.478 
Class 2 :  19 
Class 3 :  26.087 
Class 4 :  13.462 

Errors of Omission: 
Class 1 :  13.333 
Class 2 :  21.359 
Class 3 :  26.087 
Class 4 :  36.17 

User's Accuracy: 
Class 1 :  56.522 
Class 2 :  81 
Class 3 :  73.913 
Class 4 :  86.538 

Producer's Accuracy: 
Class 1 :  86.667 
Class 2 :  78.641 
Class 3 :  73.913 
Class 4 :  63.83 

Conditional Kappas and Variances: 
Class 1 :  0.474         0.002255 
Class 2 :  0.751         0.002343 
Class 3 :  0.645         0.002521 
Class 4 :  0.801         0.002223 
**********************************************************************

Difference test between matrices matrix1 and matrix2: Z= 0.31 
