> However, I learned that I should change things like
> 'dat[5:8, 1]' to 'dat[[1]][5:8]', respecting the fact that a data frame
is a list
In the old days we encouraged the dat[i,j] usage because it worked
on both matrices and data.frames. Even now, the transformation to
dat[[j]][i] only works whe
Dear all,
I got an overwhelming amount of response to my question, and making a
complete summary is not possible. However, I learned that I should
change things like 'dat[5:8, 1]' to 'dat[[1]][5:8]',
respecting the fact that a data frame is a list, in my packages.
Accidentally, this also solves
