[Retracted] Interpolation Parameters in Inverse Distance-Weighted Interpolation Algorithm on DEM Interpolation Error

Table 4

Comparison of average absolute error, average relative error, and median error.

Interpolation method	Mean absolute error (m)	Average relative error	Medium error (m)
Inverse distance-weighted interpolation	0.0840	0.0012	0.15
Kriging interpolation	0.2453	0.0034	0.41
Nearest neighbor interpolation	0.2705	0.0038	0.52