Dataset collected in 1977 from Minnesota to study the variation in land rented for growing alfalfa
A data frame with 67 observations on the following 5 variables.
a numeric vector average rent per acre.
a numeric vector describing average rent paid for all tillable land.
a numeric vector describing the density of dairy cows (number per square mile).
a numeric vector describing the proportion of farmland used as pasture.
a factor with levels
No if no liming is
required to grow alfalfa and
Yes if it does.
Weisberg, S (1985). Applied Linear Regression Wiley: New York
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