Root weights of tomato plants exposed to 4 different treatments
The tomato data frame has 24 rows and 2 columns.
They are from an experiment that exposed tomato plants
to four different 'nutrients'.
data(tomato)
This data frame contains the following columns:
weight, in g
a factor with levels
water only,
conc nutrient,
2-4-D + conc nutrient,
3x conc nutrient
Dr Ron Balham, Victoria University of Wellington NZ, sometime in 1971 - 1976.
tomato.aov <- aov(log(weight) ~ trt, data=tomato) fitted.values(tomato.aov) summary.lm(tomato.aov) tomato.aov <- aov(formula = weight ~ trt, data = tomato) summary.lm(tomato.aov)
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