Wheat2

The <code>Wheat2</code> data frame has 224 rows and 5 columns.

datasets

Data sets and sample analyses from Pinheiro and Bates,
"Mixed-effects Models in S and S-PLUS" (Springer, 2000).

Steve Walker

MEMSS

Data Sets from Mixed-Effects Models in S

Wheat2 function

This data frame contains the following columns:<dl class="dl-horizontal">
	<dt>Block</dt><dd>an ordered factor with levels
	 <code>4</code> &lt; <code>2</code> &lt; <code>3</code> &lt; <code>1</code></dd>
	<dt>variety</dt><dd>a factor with levels
	 <code>ARAPAHOE</code> 
	 <code>BRULE</code> 
	 <code>BUCKSKIN</code> 
	 <code>CENTURA</code> 
	 <code>CENTURK78</code> 
	 <code>CHEYENNE</code> 
	 <code>CODY</code> 
	 <code>COLT</code> 
	 <code>GAGE</code> 
	 <code>HOMESTEAD</code> 
	 <code>KS831374</code> 
	 <code>LANCER</code> 
	 <code>LANCOTA</code> 
	 <code>NE83404</code> 
	 <code>NE83406</code> 
	 <code>NE83407</code> 
	 <code>NE83432</code> 
	 <code>NE83498</code> 
	 <code>NE83T12</code> 
	 <code>NE84557</code> 
	 <code>NE85556</code> 
	 <code>NE85623</code> 
	 <code>NE86482</code> 
	 <code>NE86501</code> 
	 <code>NE86503</code> 
	 <code>NE86507</code> 
	 <code>NE86509</code> 
	 <code>NE86527</code> 
	 <code>NE86582</code> 
	 <code>NE86606</code> 
	 <code>NE86607</code> 
	 <code>NE86T666</code> 
	 <code>NE87403</code> 
	 <code>NE87408</code> 
	 <code>NE87409</code> 
	 <code>NE87446</code> 
	 <code>NE87451</code> 
	 <code>NE87457</code> 
	 <code>NE87463</code> 
	 <code>NE87499</code> 
	 <code>NE87512</code> 
	 <code>NE87513</code> 
	 <code>NE87522</code> 
	 <code>NE87612</code> 
	 <code>NE87613</code> 
	 <code>NE87615</code> 
	 <code>NE87619</code> 
	 <code>NE87627</code> 
	 <code>NORKAN</code> 
	 <code>REDLAND</code> 
	 <code>ROUGHRIDER</code> 
	 <code>SCOUT66</code> 
	 <code>SIOUXLAND</code> 
	 <code>TAM107</code> 
	 <code>TAM200</code> 
	 <code>VONA</code></dd>
	<dt>yield</dt><dd>a numeric vector</dd>
	<dt>latitude</dt><dd>a numeric vector</dd>
	<dt>longitude</dt><dd>a numeric vector</dd>
 </dl>

Format

Wheat Yield Trials — Wheat2

This data frame contains the following columns:<dl class='dl-horizontal'>
	<dt>Block</dt><dd>an ordered factor with levels
	 <code>4</code> &lt; <code>2</code> &lt; <code>3</code> &lt; <code>1</code></dd>
	<dt>variety</dt><dd>a factor with levels
	 <code>ARAPAHOE</code> 
	 <code>BRULE</code> 
	 <code>BUCKSKIN</code> 
	 <code>CENTURA</code> 
	 <code>CENTURK78</code> 
	 <code>CHEYENNE</code> 
	 <code>CODY</code> 
	 <code>COLT</code> 
	 <code>GAGE</code> 
	 <code>HOMESTEAD</code> 
	 <code>KS831374</code> 
	 <code>LANCER</code> 
	 <code>LANCOTA</code> 
	 <code>NE83404</code> 
	 <code>NE83406</code> 
	 <code>NE83407</code> 
	 <code>NE83432</code> 
	 <code>NE83498</code> 
	 <code>NE83T12</code> 
	 <code>NE84557</code> 
	 <code>NE85556</code> 
	 <code>NE85623</code> 
	 <code>NE86482</code> 
	 <code>NE86501</code> 
	 <code>NE86503</code> 
	 <code>NE86507</code> 
	 <code>NE86509</code> 
	 <code>NE86527</code> 
	 <code>NE86582</code> 
	 <code>NE86606</code> 
	 <code>NE86607</code> 
	 <code>NE86T666</code> 
	 <code>NE87403</code> 
	 <code>NE87408</code> 
	 <code>NE87409</code> 
	 <code>NE87446</code> 
	 <code>NE87451</code> 
	 <code>NE87457</code> 
	 <code>NE87463</code> 
	 <code>NE87499</code> 
	 <code>NE87512</code> 
	 <code>NE87513</code> 
	 <code>NE87522</code> 
	 <code>NE87612</code> 
	 <code>NE87613</code> 
	 <code>NE87615</code> 
	 <code>NE87619</code> 
	 <code>NE87627</code> 
	 <code>NORKAN</code> 
	 <code>REDLAND</code> 
	 <code>ROUGHRIDER</code> 
	 <code>SCOUT66</code> 
	 <code>SIOUXLAND</code> 
	 <code>TAM107</code> 
	 <code>TAM200</code> 
	 <code>VONA</code></dd>
	<dt>yield</dt><dd>a numeric vector</dd>
	<dt>latitude</dt><dd>a numeric vector</dd>
	<dt>longitude</dt><dd>a numeric vector</dd>
 </dl>

Wheat2: Wheat Yield Trials

Description

Arguments

Format

Examples