sorghum: Sorghum data for Example 4

In myaseen208/agriTutorial: Tutorial Analysis of Some Agricultural Experiments

Description

Milliken & Johnson (1992, p. 429) describe an experiment with four sorghum varieties, in which the leaf area index was assessed in five consecutive weeks starting two weeks after emergence. The experiment was laid out in five randomized complete blocks. The observed data are plotted against week in Figure 5.

Usage

data(sorghum)

Format

An object of class data.frame with 100 rows and 7 columns.

Details

• y Leaf Area Index

• variety variety

• Replicate Replicate

• factweek factweek

• factplot factplot

• varweek varweek

• varblock varblock

References

Milliken, G., & Johnson, D. (1992). Analysis of Messy Data. Volume I: Designed Experiments. CRC Press

Examples

data(sorghum)

myaseen208/agriTutorial documentation built on Feb. 25, 2020, 12:01 a.m.