Message-ID: <CAM_vju=ODsvv2nV+_WzD4P6VRFBmHAvza=T2k0Ai8KejLr5D+Q@mail.gmail.com>
Date: 2012-08-03T18:15:10Z
From: Sarah Goslee
Subject: Can't Run "Conjoint" Package - Could not find function "caFactorialDesign"?
In-Reply-To: <AC5AA9EF-BC0D-4D66-921D-86841FFA5EBC@mindspring.com>
Hi,
On Fri, Aug 3, 2012 at 1:57 PM, Vik Rubenfeld <vikr at mindspring.com> wrote:
> Thanks very much for this info, Sarah!
>
> I have used library(conjoint). Here are the commands used:
>
>> library(conjoint)
>> experiment = expand.grid(
> + price = c("low", "medium", "high"),
> + variety = c("black", "green", "red"),
> + kind = c("bags", "granulated", "leafy"),
> + aroma = c("yes", "no"))
>> design<-caFactorialDesign(data=experiment, type="orthogonal")
> Error: could not find function "caFactorialDesign"
>
> What could I be missing?
That's hard to say. We need at least the output of sessionInfo() to
begin to decide. You've got the reproducible example, but a look at
the posting guide might still offer you some advice.
Sarah
--
Sarah Goslee
http://www.functionaldiversity.org