colClasses
> x <- read.table('clipboard', header=T,
colClasses=c(rep('factor',4),rep('numeric',4)))
> x
Pig Evit Cu Litter Start Weight Feed Time
1 4601 1 1 1 26.5 26.50000 NA 1
2 4601 1 1 1 26.5 27.59999 5.200005 2
3 4601 1 1 1 26.5 36.50000 17.600000 3
4 4601 1 1 1 26.5 40.29999 28.500000 4
> str(x)
`data.frame': 4 obs. of 8 variables:
$ Pig : Factor w/ 1 level "4601": 1 1 1 1
$ Evit : Factor w/ 1 level "1": 1 1 1 1
$ Cu : Factor w/ 1 level "1": 1 1 1 1
$ Litter: Factor w/ 1 level "1": 1 1 1 1
$ Start : num 26.5 26.5 26.5 26.5
$ Weight: num 26.5 27.6 36.5 40.3
$ Feed : num NA 5.2 17.6 28.5
$ Time : num 1 2 3 4
>
On 1/13/06, Søren Højsgaard <[EMAIL PROTECTED]> wrote:
>
> I have a .txt file obtained by saving a data frame in which the first four
> columns are factors (but represented as 1,2,3 etc). The first four lines are
>
> "Pig" "Evit" "Cu" "Litter" "Start" "Weight" "Feed" "Time"
> "4601" "1" "1" "1" 26.5 26.5 NA 1
> "4601" "1" "1" "1" 26.5 27.59999 5.200005 2
> "4601" "1" "1" "1" 26.5 36.5 17.6 3
> "4601" "1" "1" "1" 26.5 40.29999 28.5 4
>
> I would like to include that data set in an R-package. When I load the
> data from the package the first four columns are read in as numeric
> variables. This is consistent with the documentation of read.table - but
> it is not what I want! I can of course change the coding of the variables,
> but there ought to be another way. Can anyone help me on that?
> Best regards
> Søren Højsgaard
>
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--
Jim Holtman
Cincinnati, OH
+1 513 247 0281
What the problem you are trying to solve?
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