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Table 2 Predictive capability of the estimation approaches by target station and radius of influence (number of neighboring stations)

From: Alternative approaches for estimating missing climate data: application to monthly precipitation records in South-Central Chile

Estimation approach

25 km (3 neighboring stations)

50 km (9 neighboring stations)

RSR

PBIAS

NSE

RSR

PBIAS

NSE

Target station 1

 IDW

0.167

0.218

0.969

0.162

3.092

0.971

 IDWm

0.151

−0.172

0.975

0.147

−1.987

0.976

 CCW

0.220

10.599

0.946

0.297

18.965

0.905

 MLR

0.142

−0.183

0.978

0.138

−0.190

0.978

 ANN

0.131

−0.357

0.980

0.123

0.356

0.983

Target station 11

 IDW

0.269

−11.956

0.911

0.350

−21.490

0.865

 IDWm

0.204

−2.811

0.937

0.162

1.993

0.968

 CCW

0.270

−13.459

0.916

0.462

−31.408

0.766

 MLR

0.191

−0.900

0.951

0.134

−0.512

0.980

 ANN

0.186

−0.313

0.953

0.137

0.066

0.978

  1. The best approach for each statistic is highlighted in bold