ex0428: Darwin's Data

In Sleuth2: Data Sets from Ramsey and Schafer's "Statistical Sleuth (2nd Ed)"

Darwin's Data

Description

Plant heights (inches) for 15 pairs of plants of the same age, one of which was grown from a seed from a cross-fertilized flower and the other of which was grown from a seed from a self-fertilized flower.

Usage

ex0428

Format

A data frame with 15 observations on the following 2 variables.

Cross

height (inches) of cross-fertilized plant

Self

height (inches) of self-fertilized plant

Source

Ramsey, F.L. and Schafer, D.W. (2002). The Statistical Sleuth: A Course in Methods of Data Analysis (2nd ed), Duxbury.

References

Andrews, D.F. and Herzberg, A.M. (1985). Data: A Collection of Problems from many Fields for the Student and Research Worker, Springer-Verlag.

Examples

str(ex0428)

Sleuth2 documentation built on May 29, 2024, 7:37 a.m.