## Measurements on a Selection of Paperback Books

### Description

This is a subset of the `allbacks`

data frame
which gives measurements
on the volume and weight of 8 paperback books.

### Usage

softbacks

### Format

This data frame contains the following columns:

- volume
a numeric vector giving the book volumes
in cubic centimeters

- weight
a numeric vector giving the weights in grams

### Source

The bookshelf of J. H. Maindonald.

### Examples

print("Outliers in Simple Regression - Example 5.2")
paperback.lm <- lm(weight ~ volume, data=softbacks)
summary(paperback.lm)
plot(paperback.lm)