Darwin's Wild Mignonette Data
Data which compare the heights of crossed plants with self-fertilized plants. Plants were paired within the pots in which they were grown, with one on one side and one on the other.
mignonette
This data frame contains the following columns:
heights of the crossed plants
heights of the self-fertilized plants
Darwin, Charles. 1877. The Effects of Cross and Self Fertilisation in the Vegetable Kingdom. Appleton and Company, New York.
print("Is Pairing Helpful? - Example 4.3.1")
attach(mignonette)
plot(cross ~ self, pch=rep(c(4,1), c(3,12))); abline(0,1)
abline(mean(cross-self), 1, lty=2)
detach(mignonette)Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.