[R] pulling out pairs from data frame

Bert Gunter gunter.berton at gene.com
Tue Aug 13 18:09:33 CEST 2013


Sorry. Typo. Corrected version  is:

 yourframe[!duplicated(yourframe$Individual),]

-- Bert

On Tue, Aug 13, 2013 at 9:05 AM, Bert Gunter <bgunter at gene.com> wrote:
> ?duplicated
>
> yourframe[!duplicated(yourframe)$Individual,]
>
> -- Bert
>
> On Tue, Aug 13, 2013 at 8:12 AM, Kripa R <kripa777 at hotmail.com> wrote:
>> I manipulated the code you sent and it works perfectly, thanks!
>>
>> .kripa
>>
>>> Date: Tue, 13 Aug 2013 08:10:53 -0700
>>> From: smartpink111 at yahoo.com
>>> Subject: Re: [R] pulling out pairs from data frame
>>> To: kripa777 at hotmail.com
>>> CC: r-help at r-project.org
>>>
>>>
>>>
>>> Hi,
>>> The conditions are still not clear.
>>>
>>>
>>> dat2<- dat1[dat1$Individual%in% reps,]
>>> dat2
>>> #  SameName Individual Age Gender
>>> #1        1          4  80      M
>>> #2        2         15  56      F
>>> #4        4         15  56      F
>>> #6        6          4  80      M
>>> A.K.
>>>
>>> ________________________________
>>> From: Kripa R <kripa777 at hotmail.com>
>>> To: arun <smartpink111 at yahoo.com>
>>> Cc: R help <r-help at r-project.org>
>>> Sent: Tuesday, August 13, 2013 10:56 AM
>>> Subject: RE: [R] pulling out pairs from data frame
>>>
>>>
>>>
>>>
>>> Oops! Ok So I have this file:
>>>
>>> SampleName Individual Age Gender
>>> 1 4 80 M
>>> 2 15 56 F
>>> 3 1 75 F
>>> 4 15 56 F
>>> 5 2 58 F
>>> 6 4 80 M
>>>
>>> And I want to pull out paired samples, so the resulting file would look something like this:
>>> SampleName Individual Age Gender
>>> 1 4 80 M
>>> 2 15 56 F
>>> 4 15 56 F
>>> 6 4 80 M
>>>
>>> .kripa
>>>
>>>
>>> > Date: Mon, 12 Aug 2013 18:36:08 -0700
>>> > From: smartpink111 at yahoo.com
>>> > Subject: Re: [R] pulling out pairs from data frame
>>> > To: kripa777 at hotmail.com
>>> > CC: r-help at r-project.org
>>> >
>>> > Hi,
>>> > The question is not clear so not sure this is what you wanted.
>>> >
>>> > dat1<- read.table(text="
>>> > SameName áIndividual áAge Gender
>>> > 1 4 á80 áM á
>>> > 2 15 á56 F
>>> > 3 1 75 áF
>>> > 4 15 á56 áF
>>> > 5 á2 á58 áF
>>> > 6 4 á80 áM
>>> > ",sep="",header=TRUE,stringsAsFactors=FALSE)
>>> > reps<-c(4,15)á
>>> >
>>> > ádat1$Newcol<-as.numeric(dat1$Individual%in% reps)
>>> > ádat1
>>> > # áSameName Individual Age Gender Newcol
>>> > #1 á á á á1 á á á á á4 á80 á á áM á á á1
>>> > #2 á á á á2 á á á á 15 á56 á á áF á á á1
>>> > #3 á á á á3 á á á á á1 á75 á á áF á á á0
>>> > #4 á á á á4 á á á á 15 á56 á á áF á á á1
>>> > #5 á á á á5 á á á á á2 á58 á á áF á á á0
>>> > #6 á á á á6 á á á á á4 á80 á á áM á á á1
>>> > A.K.á
>>> >
>>> >
>>> >
>>> >
>>> > ----- Original Message -----
>>> > From: Kripa R <kripa777 at hotmail.com>
>>> > To: "r-help at r-project.org" <r-help at r-project.org>
>>> > Cc:
>>> > Sent: Monday, August 12, 2013 6:59 PM
>>> > Subject: [R] pulling out pairs from data frame
>>> >
>>> > Hello everyone,
>>> > I'm having trouble pulling out paired samples from a data set... I have the following:
>>> >
>>> > reps<-c(4,15) #the variable reps is a list of all paired samples
>>> > >data
>>> >
>>> >
>>> >
>>> >
>>> >
>>> > á
>>> > á SameName
>>> > á
>>> > á
>>> > á Individual
>>> > á
>>> > á
>>> > á Age
>>> > á
>>> > á
>>> > á Gender
>>> > á
>>> >
>>> >
>>> > á
>>> > á 1
>>> > á
>>> > á
>>> > á 4
>>> > á
>>> > á
>>> > á 80
>>> > á
>>> > á
>>> > á M
>>> > á
>>> >
>>> >
>>> > á
>>> > á 2
>>> > á
>>> > á
>>> > á 15
>>> > á
>>> > á
>>> > á 56
>>> > á
>>> > á
>>> > á F
>>> > á
>>> >
>>> >
>>> > á
>>> > á 3
>>> > á
>>> > á
>>> > á 1
>>> > á
>>> > á
>>> > á 75
>>> > á
>>> > á
>>> > á F
>>> > á
>>> >
>>> >
>>> > á
>>> > á 4
>>> > á
>>> > á
>>> > á 15
>>> > á
>>> > á
>>> > á 56
>>> > á
>>> > á
>>> > á F
>>> > á
>>> >
>>> >
>>> > á
>>> > á 5
>>> > á
>>> > á
>>> > á 2
>>> > á
>>> > á
>>> > á 58
>>> > á
>>> > á
>>> > á F
>>> > á
>>> >
>>> >
>>> > á
>>> > á 6
>>> > á
>>> > á
>>> > á 4
>>> > á
>>> > á
>>> > á 80
>>> > á
>>> > á
>>> > á M
>>> > á
>>> >
>>> >
>>> >
>>> >
>>> > I'd like to make a new variable with only the samples that have pairs. Any suggestions would be greatly appreciated
>>> >
>>> > Thanks!
>>> >
>>> >
>>> >
>>> >
>>> >
>>> > .kripa
>>> > ááá ááá  ááá á  ááá ááá á
>>> > ááá [[alternative HTML version deleted]]
>>> >
>>> > ______________________________________________
>>> > 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.
>>> >
>>
>>         [[alternative HTML version deleted]]
>>
>>
>> ______________________________________________
>> 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.
>>
>
>
>
> --
>
> Bert Gunter
> Genentech Nonclinical Biostatistics
>
> Internal Contact Info:
> Phone: 467-7374
> Website:
> http://pharmadevelopment.roche.com/index/pdb/pdb-functional-groups/pdb-biostatistics/pdb-ncb-home.htm



-- 

Bert Gunter
Genentech Nonclinical Biostatistics

Internal Contact Info:
Phone: 467-7374
Website:
http://pharmadevelopment.roche.com/index/pdb/pdb-functional-groups/pdb-biostatistics/pdb-ncb-home.htm



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