The tomato data frame has 24 rows and 3 columns. They are from an experiment that exposed tomato plants to four different 'nutrients'.
This data frame contains the following columns:
weight
weight, in g
trt
a factor with levels water only, conc nutrient, 2-4-D + conc nutrient, 3x conc nutrient
Source
Dr Ron Balham, Victoria University of Wellington NZ, sometime in 1971 - 1976.
Use the following R code to directly access this dataset in R.