rent {hett}

Rent for Land PLanted to Alfalfa

Description

Dataset collected in 1977 from Minnesota to study the variation in land rented for growing alfalfa

Usage

data(rent)

Format

A data frame with 67 observations on the following 5 variables.

Rent

a numeric vector average rent per acre.

AllRent

a numeric vector describing average rent paid for all tillable land.

Cows

a numeric vector describing the density of dairy cows (number per square mile).

Pasture

a numeric vector describing the proportion of farmland used as pasture.

Liming

a factor with levels No if no liming is required to grow alfalfa and Yes if it does.

Source

Weisberg, S (1985). Applied Linear Regression Wiley: New York

Examples

library(lattice)
data(rent, package = "hett")
attach(rent)
xyplot(log(Rent/AllRent) ~ sqrt(Cows), groups = Liming, panel = panel.superpose)