intersalt

Median blood pressure, as a fuction of salt intake, for each of 52
 human populations.

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

intersalt function

A data frame with 52 observations on the following 4 variables.<dl>
 <dt><code>b</code></dt>
<dd>a numeric vector</dd> <dt><code>bp</code></dt>
<dd>mean diastolic blood pressure (mm Hg)</dd> <dt><code>na</code></dt>
<dd>mean sodium excretion (mmol/24h)</dd> <dt><code>country</code></dt>
<dd>a character vector</dd> 
</dl>

Format

Blood pressure versus Salt; inter-population data — intersalt

A data frame with 52 observations on the following 4 variables.<dl>
 <dt><code>b</code></dt>
<dd>a numeric vector</dd>

 <dt><code>bp</code></dt>
<dd>mean diastolic blood pressure (mm Hg)</dd>

 <dt><code>na</code></dt>
<dd>mean sodium excretion (mmol/24h)</dd>

 <dt><code>country</code></dt>
<dd>a character vector</dd>

 
</dl>

intersalt: Blood pressure versus Salt; inter-population data

Description

Usage

Arguments

Format

Details

References

Examples