appletaste

Each of 20 tasters each assessed three out of the four varieties.
 The experiment was conducted according to a balanced incomplete
 block design.

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

appletaste function

A data frame with 60 observations on the following 3 variables.<dl>
 <dt>aftertaste</dt>
<dd>a numeric vector</dd>
 Apple samples were rated for
 aftertaste, by making a mark on a continuous scale that
 ranged from 0 (extreme dislike) to 150 (like very much).
 <dt>panelist</dt>
<dd>a factor with levels <code>a</code> <code>b</code> <code>c</code> <code>d</code> <code>e</code> <code>f</code> <code>g</code> <code>h</code> <code>i</code> <code>j</code> <code>k</code> <code>l</code> <code>m</code> <code>n</code> <code>o</code> <code>p</code> <code>q</code> <code>r</code> <code>s</code> <code>t</code></dd> <dt>product</dt>
<dd>a factor with levels <code>298</code> <code>493</code> <code>649</code> <code>937</code></dd> 
</dl>

Format

Tasting experiment that compared four apple varieties — appletaste

A data frame with 60 observations on the following 3 variables.<dl>
 <dt>aftertaste</dt>
<dd>a numeric vector</dd>
 Apple samples were rated for
 aftertaste, by making a mark on a continuous scale that
 ranged from 0 (extreme dislike) to 150 (like very much).
 <dt>panelist</dt>
<dd>a factor with levels <code>a</code> <code>b</code> <code>c</code> <code>d</code> <code>e</code> <code>f</code> <code>g</code> <code>h</code> <code>i</code> <code>j</code> <code>k</code> <code>l</code> <code>m</code> <code>n</code> <code>o</code> <code>p</code> <code>q</code> <code>r</code> <code>s</code> <code>t</code></dd>

 <dt>product</dt>
<dd>a factor with levels <code>298</code> <code>493</code> <code>649</code> <code>937</code></dd>

 
</dl>

appletaste: Tasting experiment that compared four apple varieties

Description

Usage

Arguments

Format

Examples