catdes | R Documentation |
Description of the categories of one factor by categorical variables and/or by quantitative variables
catdes(donnee,num.var,proba = 0.05, row.w = NULL, na.method="NA")
donnee |
a data frame made up of at least one categorical variables and a set of quantitative variables and/or categorical variables |
num.var |
the indice of the variable to characterized |
proba |
the significance threshold considered to characterized the category (by default 0.05) |
row.w |
a vector of integers corresponding to an optional row weights (by default, a vector of 1 for uniform row weights) |
na.method |
a boolean that says how to manage missing values. If ; if na.method="NA" a new category is considered for the categorical variable; if na.method="na.omit" the missing values are deleted |
Returns a list including:
test.chi |
The categorical variables which characterized the factor are listed in ascending order (from the one which characterized the most
the factor to the one which significantly characterized with the proba |
category |
description of each category of the |
quanti.var |
the global description of the |
quanti |
the description of each category of the |
Francois Husson francois.husson@institut-agro.fr
Husson, F., Le, S. and Pages, J. (2010). Exploratory Multivariate Analysis by Example Using R, Chapman and Hall.
Lebart, L., Morineau, A. and Piron, M. (1995) Statistique exploratoire multidimensionnelle, Dunod.
plot.catdes
, condes
data(wine)
catdes(wine, num.var=2)
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