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Data Analysis and Statistics for Geography, Environmental Science, and Engineering
book

Data Analysis and Statistics for Geography, Environmental Science, and Engineering

by Miguel F. Acevedo
December 2012
Beginner content levelBeginner
557 pages
19h 5m
English
CRC Press
Content preview from Data Analysis and Statistics for Geography, Environmental Science, and Engineering
495Multivariate Analysis I
14.10.8 corresponDence analysis
There are functions to perform CA in several packages. We will use function ca of package ca and
function cca in package vegan. Thus, please install and load packages ca and vegan if you have
not done this yet or it is not in your Rprole.site le. Recall the function library offers another
way of loading an installed package.
>library(ca);library(vegan)
Also, recall you can add the following segment to your etc/Rprole.site le.
# loading packages automatically copy this in etc/Rprofile.site
local({
old <- getOption(“defaultPackages”)
options(defaultPackages = c(old, “spdep”, “maptools”, ...
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Publisher Resources

ISBN: 9781439885017