corn {CMHNPA}

Corn data

Description

Corn yields when grown by four different methods.

Usage

data(corn)

Format

A data frame with 34 rows and two columns.

method

one of four different methods used to grow corn

outcome

corn yield categorised into four levels

Source

Rayner and Best (2001)

References

Rayner, J.C.W. and Best, D.J. (2001). A Contingency Table Approach to Nonparametric Testing. Chapman & Hall/CRC: Boca Raton FL.

Examples

attach(corn)
KW(treatment = method, response = outcome)