rement the date by a year - how would I account
> for things like leap years?
>
> Would I just do
> > mydaysx[select] <- mydaysx[select] + 365.25*24*60*60
>
> Regards,
> Dave
>
> *From:* A
Hi Dave,
your problem is that you are working with a S3 class, what is mainly a
list with naming convention. Hence it is possible to change just one
entry of the list, but it is nearly never recommendable.
So a slight change to your code should provide you the required output:
> mydaysx[selec
Hallo Michael,
check ?matrix and compare to as.matrix.
as.matrix does not provide a ncol argument. To get a 2 by 2 matrix use
matrix(a, ncol=2)
Regards
Adrian
Am 15.04.2011 11:42, schrieb Michael Bach:
Dear R users,
I presume there is something foul with system:
a<- c(1,2,3,4)
as.matrix(a,
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