This dataset investigates the effect from inorganic and organic
Phosphorus in the soil upon the phosphorus content of the corn grown
in this soil, from Prescott (1975).
Usage
data(phosphor)
Format
A data frame with 18 observations on the following 3 variables.
inorg
Inorganic soil Phosphorus
organic
Organic soil Phosphorus
plant
Plant Phosphorus content
Source
P. J. Rousseeuw and A. M. Leroy (1987)
Robust Regression and Outlier Detection. Wiley, p.156, table 24.