The <code>kfm</code> data frame has 50 rows and 7 columns.
 It was collected by Kim Fleischer Michaelsen and contains data for 50
 infants of age approximately 2 months. They were weighed immediately
 before and
 after each breast feeding. and the measured intake of breast milk was
 registered along with various other data.

datasets

Data sets and scripts for text examples and exercises in
P. Dalgaard (2008), `Introductory Statistics with R', 2nd ed., Springer Verlag, ISBN 978-0387790534.

Peter Dalgaard

ISwR

Introductory Statistics with R

kfm function

This data frame contains the following columns:<dl>
 <dt><code>no</code></dt>
<dd>a numeric vector, identification number.</dd> <dt><code>dl.milk</code></dt>
<dd>a numeric vector, breast-milk intake (dl/24h).</dd> <dt><code>sex</code></dt>
<dd>a factor with levels
 <code>boy</code> and
 <code>girl</code>.</dd> <dt><code>weight</code></dt>
<dd>a numeric vector, weight of child (kg).</dd> <dt><code>ml.suppl</code></dt>
<dd>a numeric vector, supplementary milk substitute (ml/24h).</dd> <dt><code>mat.weight</code></dt>
<dd>a numeric vector, weight of mother (kg).</dd> <dt><code>mat.height</code></dt>
<dd>a numeric vector, height of mother (cm).</dd> 
</dl>

Format

Breast-feeding data — kfm

This data frame contains the following columns:<dl>
 <dt><code>no</code></dt>
<dd>a numeric vector, identification number.</dd>

 <dt><code>dl.milk</code></dt>
<dd>a numeric vector, breast-milk intake (dl/24h).</dd>

 <dt><code>sex</code></dt>
<dd>a factor with levels
 <code>boy</code> and
 <code>girl</code>.</dd>

 <dt><code>weight</code></dt>
<dd>a numeric vector, weight of child (kg).</dd>

 <dt><code>ml.suppl</code></dt>
<dd>a numeric vector, supplementary milk substitute (ml/24h).</dd>

 <dt><code>mat.weight</code></dt>
<dd>a numeric vector, weight of mother (kg).</dd>

 <dt><code>mat.height</code></dt>
<dd>a numeric vector, height of mother (cm).</dd>

 
</dl>

kfm: Breast-feeding data

Description

Usage

Arguments

Format

Examples