(x1$Values,list(x1$Names),function(x) mean(head(x,2)))
#CK113234 CK113298 CK114042 CK116292 CK116296
#222.9852 190.1725 234.2081 232.7987 217.1501
A.K.
- Original Message -
From: Nico Met
To: R help
Cc:
Sent: Wednesday, January 23, 2013 8:03 AM
Subject: [R] Average calculations
D
216.5061 190.1725 222.8710 220.4324 204.5741
Hope it helps.
José
José Iparraguirre
Chief Economist
Age UK
-Original Message-
From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On
Behalf Of Nico Met
Sent: 23 January 2013 13:04
To: R help
Subject: [R] Average calcu
Dear all,
I have a matrix with two columns: "Names" and "Values"
In names: there are 4 groups they are, CK113234, CK116296, CK116292 and
CK114042
I want to *sort values* (decreasing order) based on each group and
take average of the *top two numbers* in each of the groups.
> dput(x)
structure(
3 matches
Mail list logo