Re: [R] strange results in summary and IQR functions

2009-09-09 Thread John Kane
--- On Tue, 9/8/09, Chunhao Tu wrote: > From: Chunhao Tu > Subject: [R] strange results in summary and IQR functions > To: r-help@r-project.org > Received: Tuesday, September 8, 2009, 11:09 AM > > Dear R users, > Something is strange in summary and IQR. Suppose, I have

Re: [R] strange results in summary and IQR functions

2009-09-08 Thread Erik Iverson
rik Iverson -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Chunhao Tu Sent: Tuesday, September 08, 2009 10:09 AM To: r-help@r-project.org Subject: [R] strange results in summary and IQR functions Dear R users, Something i

[R] strange results in summary and IQR functions

2009-09-08 Thread Chunhao Tu
Dear R users, Something is strange in summary and IQR. Suppose, I have a data set and I would like to find the Q1, Q2, Q3 and IQR. x<-c(2,4,11,12,13,15,31,31,37,47) > summary(x) Min. 1st Qu. MedianMean 3rd Qu.Max. 2.00 11.25 14.00 20.30 31.00 47.00 > IQR(x) [1] 19.75