MetricsWeighted (version 0.3.0)

mape: Mean Absolute Percentage Error

Description

Calculates weighted mean absolute percentage error of predicted values. The smaller, the better.

Usage

mape(actual, predicted, w = NULL, ...)

Arguments

actual

Strictly positive observed values.

predicted

Predicted values.

w

Optional case weights.

...

Further arguments passed to weighted_mean.

Value

A numeric vector of length one.

Examples

# NOT RUN {
mape(1:10, c(1:9, 12))
mape(1:10, c(1:9, 12), w = rep(1, 10))
mape(1:10, c(1:9, 12), w = 1:10)
# }