FCAmet {PTAk} | R Documentation |
Computes the ratio Observed/Expected under complete independence
with margins of the multiple contingency table (in frequencies) and
gives chi2
statistic of lack of complete independence.
FCAmet(X,chi2=FALSE,E=NULL)
X |
a multiple contingency table (array) of order k |
chi2 |
if TRUE prints the chi2 statistic information |
E |
if not NULL represent a model which
would be used for an FCAk relatively to a model |
a list with
data |
an array (X/count (-E))/Indepen where Indepen is the array obtained
from he products of the margins |
met |
a list wherein each entry is the vector of the corresponding margins i.e.
apply(X,i,sum)/count |
count |
is the total sum sum(X). |
The statistics and metrics do not depend on E
. The statistic given measure only the lack of independence.
Didier Leibovici c3s2i@free.fr