performance: Performance measure for a predicted set of values.

Description Usage Arguments Value Author(s) References Examples

View source: R/errors.R

Description

Performance measure for a predicted set of values.

Usage

1
performance(y, yhat, measure = "rmse")

Arguments

y

vector of observed load

yhat

vector of predicted load

measure
rmse

Root Mean Square Error:

rmse(y,\hat{y})=√{\frac{1}{N}∑\limits_{t=1}^N (y_t - \hat{y}_t)^2}

mape

Mean Absolute Percentage Error:

mape(y,\hat{y})=\frac{1}{N}∑\limits_{t=1}^N \frac{|y_t - \hat{y}_t|}{|y_t|}

mae

Mean Absolute Error:

mae(y,\hat{y}) =\frac{1}{N}∑\limits_{t=1}^N |y_t - \hat{y}_t|

pdad

Promedio de Desviacion Absoluta de la Demanda:

pdad(y,\hat{y})=\frac{1}{N}∑\limits_{t=1}^N \frac{|y_t - \hat{y}_t|}{\hat{y}}*100

Value

single value

Author(s)

Jairo Cugliari, Andres Castrillejo, Fernando Massa, Ignacio Ramirez

References

Hyndman, R.J. and Athanasopoulos, G. 2014 Forecasting: principles and practice. OTexts.

Examples

1
performance(rep(0, 10), rnorm(10))

cugliari/enercast documentation built on Sept. 15, 2019, 10:13 a.m.