## Introduction

This is an R package providing functions to compute standardaized regression coefficients - called betas - for different kind of linear models.

## Using the package

The use is as simple as

`betas.lm(fit) # fit is a linear model`

or

`betas.lmr(fit.robust) # fit.robust is a robust linear model`

## Installation

Installing from CRAN (http://cran.r-project.org/web/packages/betas/)

```
install.packages("betas")
library(betas)
```

or installing from GitHub

```
library(devtools)
install_github("andreaphsz/betas")
library(betas)
```

## Included data set

The package includes a subset of the PISA 2012 students data set.