Table 4 Residual analysis of head values.

From: Determination of leachate leakage around a valley type landfill and its pollution and risk on groundwater

Types of analysis

Calculation

Types of analysis

Calculation

Abs. residual mean

0.635

Normalized RMS

0.842%

Residual mean

0.617

Standard error of the estimate

0.231

Root mean squared

0.838 m

Correlation coefficient

1.0