Date: Wed, 15 Sep 1999 15:48:37 +0200
Reply-To: "Dr. Walter Funk" <walter.funk@IFB.UNI-ERLANGEN.DE>
Sender: "SPSSX(r) Discussion" <SPSSX-L@LISTSERV.UGA.EDU>
From: "Dr. Walter Funk" <walter.funk@IFB.UNI-ERLANGEN.DE>
Organization: Institut fuer empirische Soziologie
Subject: Q: How to report the mean of minutes?
Content-Type: text/plain; charset=iso-8859-1
Dear List-members,
I have a numerical variable representing minutes of use of a certain vehicle
for a certain way (say: 4 + 4 + 3 + 3 + 2 + 2 + 2 minutes). When I sum up all
these durations I get another numeric variable that represents the sum or time
in minutes (here: 20). Now I want to know the mean duration of vehicle use,
which gives me the number 2,857.
That is similar to the result of the following syntax:
COMPUTE MeanTest = MEAN(4,4,3,3,2,2,2) .
compute Sec_Time = time.hms(0,MeanTest).
compute Min_Time = ctime.minutes(Sec_Time).
exe.
Is this a common way to report the mean of minutes? Or does SPSS offer a
simple way to transform this number in a „form“ that represents minutes and
seconds?
Thanks a lot for your time and help,
Walter
--
************************************************
Dr. Walter Funk
Institut fuer empirische Soziologie
Marienstrasse 2
D-90402 Nuernberg
Germany
T.: ++49 - (0)911 - 22 43 33
F.: ++49 - (0)911 - 22 56 85
Email: walter.funk@ifb.uni-erlangen.de
************************************************
|