[R] MODE , VARIANCE , NTH PERCENTAILE
arun
smartpink111 at yahoo.com
Wed Jul 11 23:35:13 CEST 2012
Hi,
Just try: dat4<-read.table(text="
ABC PQR XYZ MNO
3 6 7 15
2 12 24 15
20 5 1 2
25 50 15 35
",sep="",header=TRUE)
apply(dat4,2,quantile)
apply(dat4,2,var)
#For mode calculation, use package ?modalvalue {rattle}
A.K.
,
----- Original Message -----
From: Rantony <antony.akkara at ge.com>
To: r-help at r-project.org
Cc:
Sent: Wednesday, July 11, 2012 3:38 AM
Subject: [R] MODE , VARIANCE , NTH PERCENTAILE
Hi,
Here i have an matrix like this,
ABC PQR XYZ MNO
------ ------- ------ --------
3 6 7 15
2 12 24 15
20 5 1 2
25 50 15 35
i need to get the
"MODE" - for each column-wise
"VARIANCE" - for each column-wise
"25TH-PERCENTAILE" -for each
column-wise
i tried alots, and it was difficult to get. Someone can help me out please ?
- Antony
--
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