- also posted to sci.stat.consult, where the same question showed up.
Steve tells how to make the best of the data, making the likely
assumptions about the 120 days -
On 13 Oct 2000 10:38:51 -0700, [EMAIL PROTECTED] (Simon, Steve, PhD)
wrote:
> Hans-Christian Waldmann writes:
>
> >Now, what a
In sci.stat.consult Dr. Hans-Christian Waldmann <[EMAIL PROTECTED]>
wrote:
: Hello everybody,
you havn't really given enough information but here is a suggestion. you
have three separate groups. If they are not the treatment groups with
random assignment, anything else you do will be VERY dubi
Hans-Christian Waldmann writes:
>Now, what am I supposed to do with data from a design giving a T=120
>time series for _each_ of 120 subjects ? There has been a controlled
>study where patients in three independent groups were asked to keep
>a diary on some outcome variables for ca. 4 months.
Thus,
answering the question what factors (X) influence the rate of
change/direction across time in Y.
-Original Message-
From: MJ Ray [mailto:[EMAIL PROTECTED]]
Sent: Friday, October 13, 2000 8:15 AM
To: [EMAIL PROTECTED]
Subject: Re: 120 subjects on 120 occassion: a model ?
"
"Gaj Vidmar" <[EMAIL PROTECTED]> writes:
> there seems to be no word from professional statisticians yet, so here's an
> addenum.
This message was posted in many places, so presumably we will get a
summary of responses if we care?
My own suggestion (mangled by a bad emailer) was to use vector ti
Dr. Waldman,
there seems to be no word from professional statisticians yet, so here's an
addenum.
Namely, I have overlooked two important aspects of the study; which,
hovever, doesn't invalidate the basic idea of pooling individual data over
appropriate time-periods.
The first aspect are the th
What I can propose is rather simple, so it may well be completely wrong
(especially as no true expert has posted anything on the topic so far), but
perhaps it will be of some use:
why not pool data for an individual over time-periods - say, months, or to
preserve more information, weeks? (Perhaps
Hello everybody,
in one of the clinical projects we consult on data analysis, I am
facing a problem I have not yet come across and that leaves me with no
idea on how to proceed. The problem pertains to the dimension of
the outcome data set. In a repeated measures design, let N be the
number o
