corn


Hoshmand (2006) described a split plot design to test grain yield of corn with respect to corn hybrids (split plots) and nitrogen (in whole plots).  The experiment was replicated at two blocks.


datasets

Contains functions from: Aho, K. (2014) Foundational and Applied Statistics for Biologists using R.  CRC/Taylor and Francis, Boca Raton, FL, ISBN: 978-1-4398-7338-0.

Ken Aho

asbio

A Collection of Statistical Tools for Biologists

corn function

A data frame with 40 observations on the following 4 variables.
  <dl>
    <dt><code>yield</code></dt><dd>Corn yield in bushels per acre.</dd> <dt><code>hybrid</code></dt><dd>Type of hybrid, P = pioneer, levels were: <code>A632xLH38</code> <code>LH74xLH51</code> <code>Mo17xA634</code> <code>P3732</code> <code>P3747</code>.</dd> <dt><code>N</code></dt><dd>Nitrogen addition in lbs/acre <code>0</code> <code>70</code> <code>140</code> <code>210</code>.</dd> <dt><code>block</code></dt><dd>A blocking factor with levels <code>1</code> <code>2</code>.</dd> </dl> 

Format

Hoshmand, A. R.  (2006) <em>Design of Experiments for Agriculture and the Natural Sciences 2nd Edition</em>.  Chapman and Hall.

corn: Corn yield data

Description

Usage

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Source