ex0428: Darwin's Data

In Sleuth3: Data Sets from Ramsey and Schafer's "Statistical Sleuth (3rd Ed)"

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. (2013). The Statistical Sleuth: A Course in Methods of Data Analysis (3rd ed), Cengage Learning.

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)

Example output

'data.frame':	15 obs. of  2 variables:
 $ Cross: num  23.5 12 21 22 19.1 ...
 $ Self : num  17.4 20.4 20 20 18.4 ...

Sleuth3 documentation built on May 2, 2019, 6:41 a.m.