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Willmott's Index of Agreement

Source: R/borg_spatial_metrics.R
borg_willmott.Rd

Computes Willmott's d (original, refined d1, and modified dr) for spatial model assessment.

Usage

borg_willmott(actual, predicted)

Arguments

actual

Numeric vector of observed values.

predicted

Numeric vector of predicted values.

Value

A list with d (original), d1 (refined), and dr (modified).

References

Willmott, C. J. (1981). On the validation of models. Physical Geography, 2(2), 184-194. doi:10.1080/02723646.1981.10642213