[R] My function and NA Values Problem

[Engin YILMAZ]

Thanks SEZEN and BERGER

Now it is working.

My mistake <- I have written  this statement (na.rm=TRUE) to the wrong
location (after the  sum expression)

Thanks for your kindly responses

Sincerely
Engin YILMAZ

2017-10-27 10:57 GMT+03:00 Ismail SEZEN <sezenismail at gmail.com>:

>
> > On 27 Oct 2017, at 10:43, Engin YILMAZ <ispanyolcom at gmail.com> wrote:
> >
> > Dear R Staff
> >
> > My working file is in the annex. "g1.csv"
> > I have only 2 columns. Rice and coke.
> > I try to execute following(below) function, but do not work.
> > Because "Coke" value has NA values.
> > I try to add "na.rm=True" to the function but do not work
> > How can I solve this problem with this function or another algorithm?
> > (Note: I have normally 450 columns)
> >
> > Sincerely
> > Engin YILMAZ
> >
> >
> > apply(g1, 2, function(c) sum(c==0))
> >
> > Rice Coke
> >   0   NA
>
> A simple reproduciple example always works,
>
> # create sample data
> df <- data.frame(a = round(runif(100) * 10), b = round(runif(100) * 10))
> df[which(df[,2] == 2),2] <- NA # add NA to second column
>
> apply(df, 2, function(x) sum(x == 1, na.rm = TRUE))
>
>
>


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Engin YILMAZ

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