ac
From valmetrics v1.0.0
by Kristin Piikki
ac
Calculates the Agreement coefficient (AC) from observed and predicted values.
Usage
ac(o, p)Arguments
- o
A numeric vector. Observed values.
- p
A numeric vector. Predicted values.
Details
Interpretation: larger is better.
Value
Agreement coefficient (AC).
References
Piikki K., Wetterlind J., Soderstrom M., Stenberg B. (2021). Perspectives on validation in digital soil mapping of continuous attributes. A review. Soil Use and Management. 10.1111/sum.12694
Willmott, C. J. (1984). On the evaluation of model performance in physical geography. In Spatial statistics and models. Springer, Dordrecht, Netherlands.
Examples
# NOT RUN {
obs<-c(1:10)
pred<-c(1, 1 ,3, 2, 4, 5, 6, 8, 7, 10)
ac(o=obs, p=pred)
# }
Community examples
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