valmetrics (version 1.0.0)

mape: mape

Description

Calculates the Mean absolute percentage error (MAPE) from observed and predicted values.

Usage

mape(o, p)

Arguments

o

A numeric vector. Observed values.

p

A numeric vector. Predicted values.

Value

Mean absolute percentage error (MAPE)

Details

Interpretation: smaller is better.

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

Examples

# NOT RUN {
obs<-c(1:10)
pred<-c(1, 1 ,3, 2, 4, 5, 6, 8, 7, 10)
mape(o=obs, p=pred)

# }