scorer (version 0.2.0)

ape: Calculate absolute percent error between actual and forecast.

Description

pe takes actual and forecast numeric vectors and returns a numeric vector where forecast is subtracted from the actual and then those errors are divided by the actuals. Lastly, the absolute value of those percent errors are taken.

Usage

ape(y_true = NULL, y_pred = NULL, actual = NULL, forecast = NULL)

Arguments

y_true

Ground truth (correct) target values.

y_pred

Estimated target values.

actual

a numeric vector of actuals.

forecast

a numeric vector of forecasts.

Value

a numeric vector of absolute percent errors.

Examples

# Examples
ape(1:100, 100:1)