MSN Analysis Results
The most important section of the MSN report lies in the accuracy assessment and validation statistics which are listed below. To view the entire report, please visit the downloads section.
The following report contains accuracy assessment and validation statistics from the MSN imputation.
Number of reference observations = 2775
Number of target observations = 2939
**Number of ties broken with random numbers = 0
(**Random number seed = 55329.)
3 variables selected for validation:
model.9 model.8 model.10
Categorical variable group: model.
Imputed
Observed
model.9 model.8 model.10 Total %CC
model.9 291 271 116 678
Row% 42.92 39.97 17.11 24.43
Expected 170.05 440.27 67.68
Chi-Sq 86.03 65.08 34.50
model.8 285 1421 97 1803
Row% 15.81 78.81 5.38 64.97
Expected 452.21 1170.81 179.98
Chi-Sq 61.83 53.46 38.25
model.10 120 110 64 294
Row% 40.82 37.41 21.77 10.59
Expected 73.74 190.91 29.35
Chi-Sq 29.02 34.29 40.92
Total 696 1802 277 2775 1776
Row% 25.08 64.94 9.98 100.00 64.00
Total Chi-Sq: 443.4 DF: 4 Prob>Chi-Sq: <0.0001
Kappa statistics: Khat:0.28886 Std Err:0.01537
Interpretation of Khat: <=0 Poor, 0-.2 Slight, .2-.4 Fair, .4-.6 Moderate, .6-.8 Substantial, .8-1 Almost perfect.
Categorical variable group: model.
Correlations between Y and X-variables
-------------------------------------------------------------------------------
| |
t_cap1 |
t_cap2 |
t_cap3 |
NDVI |
CODE95.340 |
CODE95.330 |
CODE95.320 |
CODE95.310 |
| model.9 |
-0.03898 |
0.01256 |
0.15107 |
0.06161 |
0.00751 |
0.00474 |
0.08285 |
-0.05959 |
| model.8 |
0.02531 |
0.01950 |
-0.17045 |
-0.04137 |
-0.01721 |
-0.01118 |
-0.04347 |
0.04612 |
| model.10 |
0.01519 |
-0.04776 |
0.05328 |
-0.02190 |
0.01618 |
0.01071 |
-0.04830 |
0.01171 |
Randomized Validation Statistics
Randomizes the observed X-variables with respect to the
observed Y-variables among the reference observations. It
leaves intact the relationships within the Y’s and within the
X’s while destroying the relationship between them. Note the low Chi-Sq test results in this randomized assessment vs. the actual assessment above.
Number of reference observations = 2775
Number of target observations = 2939
**Number of ties broken with random numbers = 0
(**Random number seed = 55329.)
3 variables selected for validation:
model.9 model.8 model.10
Categorical variable group: model.
Imputed
Observed
model.9 model.8 model.10 Total %CC
model.9 140 447 91 678
Row% 20.65 65.93 13.42 24.43
Expected 170.05 432.21 75.74
Chi-Sq 5.31 0.51 3.07
model.8 477 1142 184 1803
Row% 26.46 63.34 10.21 64.97
Expected 452.21 1149.37 201.42
Chi-Sq 1.36 0.05 1.51
model.10 79 180 35 294
Row% 26.87 61.22 11.90 10.59
Expected 73.74 187.42 32.84
Chi-Sq 0.38 0.29 0.14
Total 696 1769 310 2775 1317
Row% 25.08 63.75 11.17 100.00 47.46
Total Chi-Sq: 12.6 DF: 4 Prob>Chi-Sq: 0.0133
Kappa statistics: Khat:-.02479 Std Err:0.01437
Interpretation of Khat: <=0 Poor, 0-.2 Slight, .2-.4 Fair, .4-.6 Moderate, .6-.8 Substantial, .8-1 Almost perfect.
Categorical variable group: model.
Correlations between Y and X-variables
-------------------------------------------------------------------------------
| |
t_cap1 |
t_cap2 |
t_cap3 |
NDVI |
CODE95.340 |
CODE95.330 |
CODE95.320 |
CODE95.310 |
| model.9 |
0.00848 |
-0.00978 |
-0.00505 |
-0.00933 |
0.03551 |
0.01688 |
-0.03605 |
-0.01359 |
| model.8 |
0.00475 |
-0.00100 |
-0.01336 |
-0.00416 |
-0.03784 |
-0.05766 |
0.03150 |
0.04281 |
| model.10 |
-0.01920 |
0.01520 |
0.02775 |
0.01947 |
0.00908 |
0.06581 |
0.00150 |
-0.04738 |
|