r2 {mapsRinteractive}

r2

Description

Calculates the coefficient of determination (r2) for a linear regression model between predicted values and observed values.

Usage

r2(observed, predicted)

Arguments

observed

Numeric vector of observed values

predicted

Numeric vector of predicted values. The length shall be the same as for observed.

Value

Coefficient of determination (r2) for a linear regression model between predicted values and observed values.

Examples

o<-1:5
p<-c(2,2,4,3,5)
r2(observed=o, predicted=p)