oats: Yield of oats with four fertilizer treatments.
To load the file into ASReml-R and view the contents use the commands:
library(asreml) data(package="asreml") data("oats") View(oats)
|A data frame with 9 columns and 72 rows:|
|Blocks||Complete field replicates, factor with 6 levels|
|Nitrogen||Factor with 4 levels|
|Subplots||Factor with 4 levels|
|Variety||Factor with 3 levels|
|Wplots||Factor with 3 levels|
|yield||Grain yield in 1/4 lbs.|
|Column||Field column index factor|
|Row||Field row index factor|
|nrate||Numeric nitrogen rates|
The yield of oats from a split-plot field trial with three varieties and four levels of nitrogen fertilizer. The experiment was a split plot with 6 blocks of 3 main plots (varieties), each split into 4 sub-plots (nitrogen).
Yates F (1935). “Complex Experiments.” Journal of the Royal Statistical Society, Series B, 2, pp. 181-247.