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