Table 4: The results of cross-validation of the assumed theoretical model of directional semivariogram of vertical displacements uzc (years: 1990 ÷ 2011) of BMs; assessment errors in the BMs); hydrotechnical facility.
Analyzed parameter
|
Size N
|
Results of estimation (moving kriging neighborhood) |
|||
Error mean |
Error variance |
Mean of standardized error |
Variance of standardized error |
||
Total vertical Displacement uzc [mm] |
Test data: 267 |
-2,587 |
1,327,787 |
-0,047 |
1,000 |
Robust data: 262 |
-2,417 |
328,195 |
-0,038 |
0,524 |