Table 2: Basic statistics of monitored displacements of the hydrotechnical facility (time database, years: 1990 ÷ 2011).

Size n

 

Minimal value

Xmin [mm]

Maximal

value

Xmax [mm]

Mean

 value

 [mm]

Standard deviation

S [mm]

Variation

coefficient

V [%]

268

-845.50

82.10

-203.49

139.95

-69.0