PROTECTED]
Sent: Mon 28-1-2008 20:03
To: Groot, Philip de
Cc: [EMAIL PROTECTED]
Subject: Re: [R] Bug in levels() function?
This is not a bug; it is deliberately designed this way.
There are circumstances when you want to drop levels on subsetting and
other circumstances where you don't, so
Hello all,
I am not sure whether it actually is a bug, but it is not the behaviour I would
expect. Please consider this:
Sibships
[1] Patient_2400 Patient_2400 Patient_345 Patient_345 Patient_8901
[6] Patient_8901 Patient_4008 Patient_4008 Patient_7991 Patient_7991
[11] Patient_8353
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