repmod (version 0.4.11)

RMSE: Root mean squared error

Description

Estimates root mean squared error from predicted and observed values

Usage

RMSE(pred, obs)

Value

Returns the RMSE

Arguments

pred

Numeric vector of predicted values

obs

Numeric vector of observed values

Examples

lm1 <- lm(Petal.Length ~ Sepal.Width + Species, data=iris)
pred1 <- fitted(lm1)
RMSE(pred1, iris$Petal.Length)