Various data sets used in examples and exercises in the
book Maindonald, J.H. and Braun, W.J. (2003, 2007, 2010) "Data
Analysis and Graphics Using R".

Data Analysis and Graphics Data and Functions

package-ubuntu-20.04-r-4.0.5#cran#DAAG-1.24

The <code>geophones</code> data frame has 56 rows and 2 columns.
Thickness of a layer of Alberta substratum as measured by
a line of geophones.

This data frame contains the following columns:

<dl>
<dt>distance</dt>
<dd>
location of geophone.
</dd>
<dt>thickness</dt>
<dd>
time for signal to pass through substratum.
</dd>
</dl>

plot(geophones)
lines(lowess(geophones, f=.25))

package-ubuntu-20.04-r-4.0.5#cran#DAAG-1.24#docs#geophones

geophones

Description

Usage

Format

Examples

DAAG

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