simple.lm {UsingR} | R Documentation

## Simplify usage of lm

### Description

Simplify usage of lm by avoiding model notation, drawing plot, drawing regression line, drawing confidence intervals.

### Usage

    simple.lm(x, y, show.residuals=FALSE, show.ci=FALSE, conf.level=0.95,pred=)

### Arguments

`x` | The predictor variable
`y` | The response variable
`show.residuals` | set to TRUE to plot residuals
`show.ci` | set to TRUE to plot confidence intervals
`conf.level` | if show.ci=TRUE will plot these CI's at this level
`pred` | values of the x-variable for prediction

### Value

returns plots and an instance of lm, as though it were called `lm(y ~ x)`

### Author(s)

John Verzani

### See Also

lm

### Examples

    ## on simulated data
    x<-1:10
    y<-5*x + rnorm(10,0,1)
    tmp<-simple.lm(x,y)
    summary(tmp)

    ## predict values
    simple.lm(x,y,pred=c(5,6,7))

[Package UsingR version 0.1-4 Index]