 yy<-poisson2[poisson2$Reboot.Id=="Reboot
2",poisson2$Task.Status=="F",,drop=FALSE]

doesn't work either? Any other ideas?

On Mon, Aug 10, 2009 at 11:01 AM, mmv.listservs <mmv.listservs@gmail.com>wrote:

> How do you access all the column attributes associated with a column reboot
> instance?
>
> The variables
>
> poisson2 ~ a matrix with 10,000 rows and 8 column attributes.
>
> Things I tried:
>
>
> This command only returns a vector for one of the column attributes
> x1_prob <- poisson2$Probability[poisson2$Reboot.Id=="Reboot 1"]
>
> The command below gave an error:
> all_column_attributes_for_reboot_1 <- poisson2[poisson2$Reboot.Id=="Reboot
> 1"]
>
> Thank you,
>
>

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