Data for Exercises 2.5, 2.24, and 2.55

## References

Kitchens, L. J. (2003) *Basic Statistics and Data Analysis*.
Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.

## Examples

```
plot(kilowatt ~ size, data = Energy)
with(data = Energy, cor(size, kilowatt))
#> [1] 0.9397546
model <- lm(kilowatt ~ size, data = Energy)
plot(Energy$size, resid(model), xlab = "size")
```