RDWW {combinIT}

Ratio of dry to wet wheat (RDWW).

Description

This data set are about the ratio of dry to wet wheat of four different blocks and four times of nitrogen applied: None, Early, Middle, and Late. The test of interaction between the blocks and the level of nitrogen applied is of interest.

Format

A matrix with four rows (Blocks) and four columns (Nitrogen Applied):

Row1

Block1

Row2

Block2

Row3

Block3

Row4

Block4

Column1

None

Column2

Early

Column3

Middle

Column4

Late

References

1. Ostle, B. (1963). Statistics in Research, Basic Concepts and Techniques for Research Works. 2nd ed, p. 396. The Iowa State University Press.