[R] R help
ruipbarradas at sapo.pt
ruipbarradas at sapo.pt
Fri Aug 5 17:17:52 CEST 2016
Hello,
Please use ?dput to post a data example. Use something like the
following, where 'dat' is the name of your data.frame.
dput(head(dat, 30)) # paste the output of this in a mail
Hope this helps,
Rui Barradas
Citando Вова Грабарник <v.grabarnik at gmail.com>:
> Dear R command,
>
> I was wondering if I could ask you recommendations on my problem if that is
> fine with you.
> Basically, I have a data frame with 5 columns and 10 000 tweets
> recorded(rows). Those columns are: numberofatweet(number), tweet (actual
> textual tweet), locations(from where tweet sent), badwords(words that
> should not be used on twitter, that is just a column irrespective the
> number of a tweet and it contains only 80 rows with one word recorded in
> one cell.
> My question is whether it is possible to select only the rows which would
> contain such tweets, where in column "tweet"(actual text) there was one of
> those words from badwords column present. I tried to use grep and grepl,
> but nothing seems to be working.
>
> Thank you in advance,
> Vladimir
>
> [[alternative HTML version deleted]]
>
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> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.htmland provide commented,
> minimal, self-contained, reproducible code.
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