nybight

Data collected in the New York Bight for June 1974 and 
June 1975 (Wilk et al. 1977)

datasets

Functions and Datasets from Lohr, S. (1999), Sampling:
Design and Analysis, Duxbury.

Tobias Verbeke

SDaA

Sampling: Design and Analysis

nybight function

Data frame with the following 7 variables:<dl class="dl-horizontal">
 <dt>year</dt><dd>year</dd>
 <dt>stratum</dt><dd>stratum membership, based on depth</dd>
 <dt>catchnum</dt><dd>number of fish caught during trawl</dd>
 <dt>catchwt</dt><dd>total weight (kg) of fish caught during trawl</dd>
 <dt>numspp</dt><dd>number of species of fish caught during trawl</dd>
 <dt>depth</dt><dd>depth of station (m)</dd>
 <dt>temp</dt><dd>surface temperature (degrees Celsius)</dd>
</dl>

Format

Data Collected in the New York Bight — nybight

Data frame with the following 7 variables:<dl class='dl-horizontal'>
 <dt>year</dt><dd>year</dd>
 <dt>stratum</dt><dd>stratum membership, based on depth</dd>
 <dt>catchnum</dt><dd>number of fish caught during trawl</dd>
 <dt>catchwt</dt><dd>total weight (kg) of fish caught during trawl</dd>
 <dt>numspp</dt><dd>number of species of fish caught during trawl</dd>
 <dt>depth</dt><dd>depth of station (m)</dd>
 <dt>temp</dt><dd>surface temperature (degrees Celsius)</dd>
</dl>

nybight: Data Collected in the New York Bight

Description

Usage

Arguments

Format

References