Displaying 2 results from an estimated 2 matches for "item_num".
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2009 May 25
0
Or operator on working on the r-objects doesn't generate a logical value
...this,shown below with
two values 3 and 4:---
x
1 3
2 4
*STEP-II *For creating the string with these values returned by function 1
i have another function2.
These values when passed to function 2 ,returns something like this:---
> source("myscript.R")
[1] "dataset[record_num,item_num]=='3' || dataset[record_num,item_num]=='4'
"
type of the above text prepared is "list"
Say it is text<- dataset[record_num,item_num]=='3' ||
dataset[record_num,item_num]=='4'
*Step-III* Now this 'text ' is passed to another function3 where...
2012 Nov 14
3
numbering observations: help please!
Dear Friends,
I have the very simple problem of needing to number observations in a data
frame. After scratching the rest of my hair off my head without inspiration,
I'm using a silly loop. I'm sure that there is a much more elegant and
faster solution - can anyone help?
Here is an example:
my.data <- data.frame (person=c(1,1,1,1,2,2,3,3,3,3,3,3,3,4,4,4)) # now I
want to number