[R] Frequency count of terms only in a given column in R

[PIKAL Petr]

Hi

and if you manage to read the file to R correctly as two column data frame, you can achieve your task by:

table(yourdata[,1])

Cheers
Petr

> -----Original Message-----
> From: R-help [mailto:r-help-bounces at r-project.org] On Behalf Of Michael
> Dewey
> Sent: Friday, August 28, 2015 5:16 PM
> To: Sarah Goslee; agrima seth
> Cc: r-help
> Subject: Re: [R] Frequency count of terms only in a given column in R
>
> Dear Agrima
>
> As well as Sarah's seven possibilities an eighth occurs to me: you have
> not yet read it into R in the first place. If that is the case you may
> be able to use read.table to get it into a data frame with columns
> corresponding to your words.
> ?read.table may be your friend here.
>
> On 28/08/2015 15:42, Sarah Goslee wrote:
> > Hi,
> >
> > On Fri, Aug 28, 2015 at 7:49 AM, agrima seth <sethagrima at gmail.com>
> wrote:
> >> i have a text file with data of the given format:
> >>
> >> white snow
> >> lived snow
> >> in snow
> >> lived place
> >> in place
> >> a place
> >> called place
> >> as place
> >
> > That doesn't specify the format. I can think of at least seven things
> > that could be:
> > a character vector
> > a two-column matrix
> > a one-column matrix
> > a two-column data frame, with or without values correctly specified
> as
> > character a one-column data frame, with or without values correctly
> > specified as character
> >
> > The correct answer depends on what the format actually is; you need
> to
> > use dput() or some other unambiguous way of providing sample data.
> >
> > Here are some suggestions for creating a good reproducible example:
> > http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-
> repro
> > ducible-example
> >
> > Some combination of strsplit() and table(), possibly with apply(),
> > will be the answer, though.
> >
> > Sarah
> >
> >> here i have to find the frequency of the terms only in the first
> >> column
> >> (i.e.)
> >> white - 1
> >> lived- 2
> >> in -2
> >> a-1
> >> called - 1
> >> as -1
> >>
> >> Could you please guide me how to do the above in R.
> >>
> >>          [[alternative HTML version deleted]]
> > and please don't post in HTML, as it makes figuring out what you
> meant
> > even more difficult.
> >
> > Sarah
> >
> >
>
> --
> Michael
> http://www.dewey.myzen.co.uk/home.html
>
> ______________________________________________
> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
> 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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