Thank you all for your help and suggestions.
L
On Sun, Apr 18, 2010 at 8:51 PM, Tal Galili <tal.gal...@gmail.com> wrote:
> Would:
> ?merge
> Work for you ?
>
>
> ----------------Contact
> Details:-------------------------------------------------------
> Contact me: tal.gal...@gmail.com | 972-52-7275845
> Read me: www.talgalili.com (Hebrew) | www.biostatistics.co.il (Hebrew) |
> www.r-statistics.com (English)
> ----------------------------------------------------------------------------------------------
>
>
>
>
> On Sun, Apr 18, 2010 at 7:30 PM, Laura Ferrero-Miliani <laur...@gmail.com>
> wrote:
>>
>> Dear very helpful friends,
>>
>> It is Sunday, there is no air traffic in Europe, what better to do
>> than try and learn me some more R.
>> I have the following example:
>>
>> owner <- c(1:4)
>> animal <- c("cat", "dog", "cat", "dog")
>> char.1 <- c("fluffy", "playful", "mean", "stupid")
>> food <- c("cat food", "left-overs", "cat food", "dog food")
>> char.2 <- c("lazy", "destructive", "antisocial", "goofy")
>> color <- c("white", "brown", "black", "black")
>> char.3 <- c("fat", "tiny", "evil", "big")
>> age <- c(16, 2, 5, 10)
>>
>> pet.data <- data.frame(owner, animal, char.1, food, char.2,
>> color, char.3, age)
>>
>> animal <- c("cat", "dog")
>> v1 <- c("fluffy", "big")
>> v2 <- c("fat", "stupid")
>>
>> pet.key <- data.frame(animal, v1, v2)
>>
>>
>> Now I would like to compare my pet.key to my pet.data and add a
>> variable to pet.data with that result.
>> So for each "cat" in pet.data, char.1, char.2 and char.3 should
>> contain "fluffy" AND "fat" for a complete match, or "fluffy" OR "fat"
>> for a partial match, and so on.
>>
>> I don't know where to start. I *think* I should be using %in%, but I
>> don't know how to build the expression so it works (so far I have
>> tried and have gotten from lists to a weird array as a result!)
>>
>> btw, what if my data and my key contains repeated values e.g.
>>
>> animal v1 v2
>> cat fluffy fluffy
>>
>>
>> Any suggestions?
>>
>>
>> Thanks in advance,
>>
>> Laura
>>
>> ______________________________________________
>> R-help@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.
>
>
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