Message-ID: <CALvVS-HB_52ouEdP1rfatoRSCUj+RBe7jrXgFDS0zUCZ+O4wWA@mail.gmail.com>
Date: 2013-01-22T22:24:47Z
From: Dominic Roye
Subject: tapply and functions with more than one objects
Hello,
How i can use a costum function in tapply which has more than one variable?
I mean sum(x) only needs one object but what when i have a function
function(x,y) with more, how i indicate where are the other variables
to use?7
I hope someone can help me. Thank you!!
Best regards,
Dominic