On Apr 24, 2009, at 7:50 AM, onyourmark wrote:
Hi. Thanks very much for the reply and the good suggestion. It works
well.
But I don't get why the for loop is not deleting anything or making
any
assignments? Or I should say, doesn't answer3[-i,] delete entries from
answer3 when the if cond
On Fri, Apr 24, 2009 at 04:50:48AM -0700, onyourmark wrote:
>
> Hi. Thanks very much for the reply and the good suggestion. It works well.
> But I don't get why the for loop is not deleting anything or making any
> assignments? Or I should say, doesn't answer3[-i,] delete entries from
> answer3 wh
Hi. Thanks very much for the reply and the good suggestion. It works well.
But I don't get why the for loop is not deleting anything or making any
assignments? Or I should say, doesn't answer3[-i,] delete entries from
answer3 when the if condition is true?
Also, in your first solution
answer2[-(a
onyourmark wrote:
>
> I have an object. I think it is a matrix, called 'answer2'
> str(answer2)
> int [1:1537, 1:2] 1 399 653 2 3 600 4 5 271 870 ...
> - attr(*, "dimnames")=List of 2
> ..$ : chr [1:1537] "a4.1" "hirschsprung.399" "peritoneal.653"
> "abdomen.2" ...
> ..$ : chr [1:2] "row
I have an object. I think it is a matrix, called 'answer2'
str(answer2)
int [1:1537, 1:2] 1 399 653 2 3 600 4 5 271 870 ...
- attr(*, "dimnames")=List of 2
..$ : chr [1:1537] "a4.1" "hirschsprung.399" "peritoneal.653" "abdomen.2"
...
..$ : chr [1:2] "row" "col"
I want to delete rows that
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