ironslag {DAAG} | R Documentation |
The ironslag
data frame has 53 rows and 2 columns.
Two methods for measuring the iron content in samples of slag
were compared, a chemical and a magnetic method. The chemical
method requires greater effort than the magnetic method.
ironslag
This data frame contains the following columns:
Hand, D.J., Daly, F., McConway, K., Lunn, D., and Ostrowski, E. eds (1993) A Handbook of Small Data Sets. London: Chapman & Hall.
iron.lm <- lm(chemical ~ magnetic, data = ironslag) oldpar <- par(mfrow = c(2,2)) plot(iron.lm) par(oldpar)