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? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?
--
View this message in context: http://r.789695.n4.nabble.com/MODE-VARIANCE-NTH-PERCENTAILE-tp4636112.html
Sent from the R help mailing list archive at Nabble.com.
______________________________________________
R-help at r-project.org mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.