darwin: Darwin's maize plants

darwinR Documentation

Darwin's maize plants

Description

Heights of 15 pairs of maize plants, one of each pair produced by crossing, the other by selfing. Unit = 1/8 inch.

Format

Data frame with 15 rows and two variables:

cross

height of the crossbred plant

self

height of the selfed plant

Note

Observations are paired. Those in each row of the data frame represent plants grown under similar conditions (e.g. in the same pot).

Source

Fisher (1935) Design of Experiments. (Ch III)

Examples

head(darwin)

jarrodhadfield/sda documentation built on Nov. 22, 2022, 4:53 a.m.