Message-ID: <1351119761.76679.YahooMailNeo@web142602.mail.bf1.yahoo.com>
Date: 2012-10-24T23:02:41Z
From: arun
Subject: Defining categories
In-Reply-To: <CAGC2kj7xxc9HKzY-DQFL0BHxQim2HKJpZ14BhzVysm1GR=hFcA@mail.gmail.com>
Hi,
May be this:
dat1<-read.table(text="
2.880556
0.616667
5.083333
0.858333
0.466667
2.936111
4.258333
0.258333
2.033333
2.583333
1.088889
0.447222
1.872222
0.080556
4.033333
4.116667
1.633333
2.147222
",sep="",header=FALSE)
dat1$category<-ifelse(dat1$V1<=1 &dat1$V1>0,1,ifelse(dat1$V1>1 & dat1$V1<=2,2,ifelse(dat1$V1>2&dat1$V1<=3,3,ifelse(dat1$V1>3&dat1$V1<=4,4,ifelse(dat1$V1>4&dat1$V1<=5,5,6)))))
?head(dat1)
#??????? V1 category
#1 2.880556??????? 3
#2 0.616667??????? 1
#3 5.083333??????? 6
#4 0.858333??????? 1
#5 0.466667??????? 1
#6 2.936111??????? 3
A.K.
----- Original Message -----
From: bibek sharma <mbhpathak at gmail.com>
To: r-help at r-project.org
Cc:
Sent: Wednesday, October 24, 2012 6:52 PM
Subject: [R] Defining categories
Hello R user,
Data below represent year in decimal. I would like to catagorize it
in such a way that any valye [0,1] goes to catagory 1 , (1,2] goes to
catagory 2 and so on..
Any suggestion how it can be done with if else statement or any other way?
2.880556
0.616667
5.083333
0.858333
0.466667
2.936111
4.258333
0.258333
2.033333
2.583333
1.088889
0.447222
1.872222
0.080556
4.033333
4.116667
1.633333
2.147222
Thank you for? your help.
Bibek
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