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 

Weighted Kappa and Variance:  0.692          0.000955 
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