Oats variety-nitrogen factorial study

Description

Yield of oats with four fertilizer treatments. The yield of oats from a split-plot field trial with 3 varieties and 4 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).

Usage

oats

Format

A data frame with 9 columns and 72 rows:

• Blocks: Complete field replicates, factor with 6 levels

• Nitrogen: Nitrogen application, factor with 4 levels

• Subplots: Sub-plot within whole-plots; factor with 4 levels

• Variety: Variety names, factor with 3 levels

• Wplots: Whole-plots; 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