alfalfa

The <code>alfalfa</code> data frame has 25 rows and 4 columns.
Data comes from an experiment to test the effects of seed
inoculum, irrigation and shade on alfalfa yield. A latin
square design has been used.

datasets

Books are "Practical Regression and ANOVA in R" on CRAN, "Linear Models with R" published 1st Ed. August 2004, 2nd Ed. July 2014 by CRC press, ISBN 9781439887332, and "Extending the Linear Model with R" published by CRC press in 1st Ed. December 2005 and 2nd Ed. March 2016, ISBN 9781584884248.

Julian Faraway

faraway

Functions and Datasets for Books by Julian Faraway

alfalfa function

This data frame contains the following columns:<dl>
<dt><code>shade</code></dt>
<dd>Distance of location from tree line divided into 5 shade areas</dd><dt><code>irrigation</code></dt>
<dd>Irrigation effect divided into 5 levels</dd><dt><code>inoculum</code></dt>
<dd>Four types of seed incolum, A-D with E as control.</dd><dt><code>yield</code></dt>
<dd>Dry matter yield of alfalfa</dd></dl>

Format

Effects of seed inoculum, irrigation and shade on alfalfa yield — alfalfa

This data frame contains the following columns:<dl>
<dt><code>shade</code></dt>
<dd>Distance of location from tree line divided into 5 shade areas</dd>

<dt><code>irrigation</code></dt>
<dd>Irrigation effect divided into 5 levels</dd>

<dt><code>inoculum</code></dt>
<dd>Four types of seed incolum, A-D with E as control.</dd>

<dt><code>yield</code></dt>
<dd>Dry matter yield of alfalfa</dd>

</dl>

alfalfa: Effects of seed inoculum, irrigation and shade on alfalfa yield

Description

Usage

Arguments

Format