Data20

Sediments

Data provide sand, silt and clay compositions of 21  sediments specimens,
10 of which are identified as <em>offshore,</em> 7 as <em>near shore</em> and 
4 new samples.

datasets

The package provides functions for the consistent analysis of
  compositional data (e.g. portions of substances) and positive numbers
  (e.g. concentrations) in the way proposed by Aitchison and Pawlowsky-Glahn.

K Gerald van den Boogaart

compositions

Compositional Data Analysis

Sediments function

<ul><li>sand</li></ul>{numeric: the portion of sand}
    <item>silt</item>{numeric: the protion of silt}
    <item>clay</item>{numeric: the portion of clay}
    <item>type</item>{numeric: 1 for offshore, 2 for near shore and 3 for new
      samples}

format

Aitchison: CODA microcomputer statistical package, 1986, the file name YATQUAD.DAT,
  here included under the GNU Public Library Licence Version 2 or newer.

Sediments: Proportions of sand, silt and clay in sediments specimens

Description

Usage

Arguments

format

source

Details

References