probably you want:
levels(y.iris)
I hope it helps.
Best, Dimitris
---- Dimitris Rizopoulos Ph.D. Student Biostatistical Centre School of Public Health Catholic University of Leuven
Address: Kapucijnenvoer 35, Leuven, Belgium Tel: +32/16/336899 Fax: +32/16/337015 Web: http://www.med.kuleuven.ac.be/biostat/ http://www.student.kuleuven.ac.be/~m0390867/dimitris.htm
----- Original Message ----- From: "Muhammad Subianto" <[EMAIL PROTECTED]>
To: <[email protected]>
Sent: Wednesday, April 27, 2005 2:21 PM
Subject: [R] Take a levels
Dear all, How can I take a levels from a dataset. For example,
data(iris) x.iris <- iris[,1:4] y.iris <- iris[,5]y.iris[1] setosa setosa setosa setosa setosa setosa
[7] setosa setosa setosa setosa setosa setosa
....
[139] virginica virginica virginica virginica virginica virginica
[145] virginica virginica virginica virginica virginica virginica
Levels: setosa versicolor virginica
I want like, y.iris level are, [] setosa versicolor virginica
Best regards, Muhammad Subianto
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