Hi Tammy,

Check ?cut and its examples.

HTH,
Jorge.-


On Wed, Dec 5, 2012 at 11:26 PM, Tammy Ma <> wrote:

>
> HI, All
>
> I met the following problem. I dont know how to handle it.
>
>   Country                       Price
> 1      CN                         44.25
> 2      CN                         21.07
> 3      CN                         92.70
> 4      CN                         47.41
> 5      CN                        111.67
> 6      CN                         50.57
>
>
> I want to create the 3rd colume with different factor levels:
>  [1] "0-30"    "51-75"   "31-50"   "76-100"  "101-150" "151-200" "201-300"
> "500+"
>  [9] "301-400" "401-500"
>
> then the final result which I want is:
>
>   Country                       Price            levels
> 1      CN                         44.25          "31-50"
> 2      CN                         21.07          "0-30"
> 3      CN                         92.70         "76-100"
> 4      CN                         47.41           "31-50"
> 5      CN                        111.67        "101-150"
> 6      CN                         50.57         "51-75"
>
>
> How can I do this?
>
> Thanks.
>
> Tammy
>
>
>
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>
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