ex1417

Corn yield trials were performed at four locations in Tennessee in
 1999. Data shows the average yields for six hybrids at each of four
 locations.

datasets

Data sets from Ramsey, F.L. and Schafer, D.W. (2002), "The
Statistical Sleuth: A Course in Methods of Data Analysis (2nd
ed)", Duxbury.

Berwin Turlach

Sleuth2

Data Sets from Ramsey and Schafer's "Statistical Sleuth (2nd
Ed)"

ex1417 function

A data frame with 30 observations on the following 3 variables.<dl>
 <dt><code>Location</code></dt>
<dd>a factor with five levels: <code>"Ames.irr"</code>,
 <code>"Ames.un"</code>, <code>"Crossvill"</code>, <code>"Knoxville"</code> and
 <code>"Milan"</code></dd>
 
 <dt><code>Hybrid</code></dt>
<dd>a factor with six levels: <code>"AsgrowRX799"</code>,
 <code>"Beck5912W"</code>, <code>"Cargill7821"</code>, <code>"FFR739W"</code>,
 <code>"NorthrupKing"</code> and <code>"Pioneer"</code></dd> <dt><code>Yield</code></dt>
<dd>average yield (bushels per acre)</dd> 
</dl>

Format

Tennessee Corn Yield Trials — ex1417

A data frame with 30 observations on the following 3 variables.<dl>
 <dt><code>Location</code></dt>
<dd>a factor with five levels: <code>"Ames.irr"</code>,
 <code>"Ames.un"</code>, <code>"Crossvill"</code>, <code>"Knoxville"</code> and
 <code>"Milan"</code></dd>
 
 <dt><code>Hybrid</code></dt>
<dd>a factor with six levels: <code>"AsgrowRX799"</code>,
 <code>"Beck5912W"</code>, <code>"Cargill7821"</code>, <code>"FFR739W"</code>,
 <code>"NorthrupKing"</code> and <code>"Pioneer"</code></dd>

 <dt><code>Yield</code></dt>
<dd>average yield (bushels per acre)</dd>

 
</dl>

ex1417: Tennessee Corn Yield Trials

Description

Usage

Arguments

Format

References

Examples