ships


  Data frame giving the number of damage incidents and aggregate
  months of service by ship type, year of construction, and period of operation.


datasets

Functions and datasets to support Venables and Ripley,
"Modern Applied Statistics with S" (4th edition, 2002).

Brian Ripley

MASS

Support Functions and Datasets for Venables and Ripley's MASS

ships function

<dl>
    <dt><code>type</code></dt><dd>
      type: <code>"A"</code> to <code>"E"</code>.
    </dd> <dt><code>year</code></dt><dd>
      year of construction: 1960--64, 65--69, 70--74, 75--79
      (coded as <code>"60"</code>, <code>"65"</code>, <code>"70"</code>, <code>"75"</code>).
    </dd> <dt><code>period</code></dt><dd>
      period of operation : 1960--74, 75--79.
    </dd> <dt><code>service</code></dt><dd>
      aggregate months of service.
    </dd> <dt><code>incidents</code></dt><dd>
      number of damage incidents.
    </dd> </dl> 

Format

P. McCullagh and J. A. Nelder, (1983),
  <em>Generalized Linear Models.</em> Chapman & Hall, section 6.3.2, page 137

ships: Ships Damage Data

Description

Usage

Arguments

Format

Source