Hi Sybil,
You cannot turn a list into a factor. You could do:
cell_data <-c('cell1','cell2')
factor_list <- factor(cell_data)
or if you already have a list, unlist() or as.vector() may convert it
into a vector that you can then convert to a factor.
Cheers,
Josh
On Tue, Mar 13, 2012 at 4:29 AM, sybil kennelly <sybilkenne...@gmail.com> wrote:
> Hello can anyone help please?
>
> i read two words "cell1", "cell2" into a list. I want to turn this list
> into a factor.
>
>> cell_data <-list(c('cell1','cell2'))
>
>
>> cell_data
> [[1]]
> [1] "cell1" "cell2"
>
>
>
>> factor_list <- factor(cell_data)
> Error in sort.list(y) : 'x' must be atomic for 'sort.list'
> Have you called 'sort' on a list?
>
>
>
>> sort.list(cell_data)
> Error in sort.list(cell_data) : 'x' must be atomic for 'sort.list'
> Have you called 'sort' on a list?
>
>
> Can anyone explain?
>
> Syb
>
> [[alternative HTML version deleted]]
>
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--
Joshua Wiley
Ph.D. Student, Health Psychology
Programmer Analyst II, Statistical Consulting Group
University of California, Los Angeles
https://joshuawiley.com/
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