salmon

The salmon data contains two measurements of the growth rings on 
 the scale of Alaskan and Canadian salmon as well as the gender 
 of the fishes. There are 50 Alaskan-born and 50 Canadian-born salmon, and this information
 is coded in the variable <code>Origin</code>.

datasets

Robust Location and Scatter Estimation and Robust
Multivariate Analysis with High Breakdown Point:
principal component analysis (Filzmoser and Todorov (2013), <doi:10.1016/j.ins.2012.10.017>),
linear and quadratic discriminant analysis (Todorov and Pires (2007)),
multivariate tests (Todorov and Filzmoser (2010) <doi:10.1016/j.csda.2009.08.015>),
outlier detection (Todorov et al. (2010) <doi:10.1007/s11634-010-0075-2>).
See also Todorov and Filzmoser (2009) <urn:isbn:978-3838108148>,
Todorov and Filzmoser (2010) <doi:10.18637/jss.v032.i03> and
Boudt et al. (2019) <doi:10.1007/s11222-019-09869-x>.

Valentin Todorov

rrcov

Scalable Robust Estimators with High Breakdown Point

salmon function

A data frame with 100 observations on the following 4 variables.<dl>
 <dt><code>Gender</code></dt>
<dd>female=1 and male=2</dd> <dt><code>Freshwater</code></dt>
<dd>diameter of rings for the first-year freshwater growth (hundrets of an inch)</dd> <dt><code>Marine</code></dt>
<dd>diameter of rings for the first-year marine growth (hundrets of an inch)</dd> <dt><code>Origin</code></dt>
<dd>Origin of the fish: a factor with levels <code>Alaskan</code> <code>Canadian</code></dd> 
</dl>

Format

Salmon data — salmon

A data frame with 100 observations on the following 4 variables.<dl>
 <dt><code>Gender</code></dt>
<dd>female=1 and male=2</dd>

 <dt><code>Freshwater</code></dt>
<dd>diameter of rings for the first-year freshwater growth (hundrets of an inch)</dd>

 <dt><code>Marine</code></dt>
<dd>diameter of rings for the first-year marine growth (hundrets of an inch)</dd>

 <dt><code>Origin</code></dt>
<dd>Origin of the fish: a factor with levels <code>Alaskan</code> <code>Canadian</code></dd>

 
</dl>

salmon: Salmon data

Description

Usage

Arguments

Format

Examples