r2: R-squared calculation

Description Usage Arguments Value Examples

View source: R/homework.R

Description

Calculates the R-squared for a given model, i.e. the measure of the model fit.

Usage

1
r2(pred, truth)

Arguments

pred

A numeric vector of variable values predicted by the model.

truth

A numeric vector of variable values measured.

Value

The R-squared value for that model.

Examples

1
2
3
data=read.csv('https://jlucasmckay.bmi.emory.edu/global/bmi585/credit.csv')
lim_inccards=lm(Limit~Income+Cards,data)
R_squared_calc(data$Limit,lim_inccards$fitted.values)

loublanpain/BMI585FinalProjectLouBlanpain documentation built on Dec. 21, 2021, 11:49 a.m.