tomato

The <code>tomato</code> data frame has 24 rows and 2 columns.
They are from an experiment that exposed tomato plants
to four different 'nutrients'.

datasets

Functions and data sets used in examples and exercises in the
text Maindonald, J.H. and Braun, W.J. (2003, 2007, 2010) "Data
Analysis and Graphics Using R", and in an upcoming Maindonald,
Braun, and Andrews text that builds on this earlier text.

W.J. Braun

DAAG

Data Analysis and Graphics Data and Functions

tomato function

This data frame contains the following columns:<dl>
 <dt>weight</dt>
<dd>weight, in g</dd> <dt>trt</dt>
<dd>a factor with levels
<code>water only</code>,
<code>conc nutrient</code>,
<code>2-4-D + conc nutrient</code>,
<code>3x conc nutrient</code></dd> 
</dl>

Format

Root weights of tomato plants exposed to 4 different treatments — tomato

This data frame contains the following columns:<dl>
 <dt>weight</dt>
<dd>weight, in g</dd>

 <dt>trt</dt>
<dd>a factor with levels
<code>water only</code>,
<code>conc nutrient</code>,
<code>2-4-D + conc nutrient</code>,
<code>3x conc nutrient</code></dd>

 
</dl>

tomato: Root weights of tomato plants exposed to 4 different treatments

Description

Usage

Arguments

Format

Examples