Date: Wed, 28 Mar 2012 06:02:01 -0700
Reply-To: David Marso <david.marso@gmail.com>
Sender: "SPSSX(r) Discussion" <SPSSX-L@LISTSERV.UGA.EDU>
From: David Marso <david.marso@gmail.com>
Subject: Re: Summing a variable.
In-Reply-To: <1332937373438-5600280.post@n5.nabble.com>
Content-Type: text/plain; charset=us-ascii
Once again, LAG is your friend.
COMPUTE GOALSUM=SUM(GOAL,LAG(GOALSUM)).
drfg2008 wrote
>
> SPSS 20 Windows
>
> I have the variable "goals", which measures the goals at each time (see
> below: one goal at each time) and I just want the variable "goals" to be
> added up (like in the variable "GoalSum").
>
> Goal GoalSum Minutes
>
> 1 1 3
> . 1 4
> . 1 5
> 1 2 6
> 1 3 7
> . 3 8
> 1 4 9
> 1 5 10
> 1 6 11
> . 6 12
> . 6 13
> . 6 14
> . 6 15
> . 6 16
> 1 7 17
> 1 8 18
> . 8 19
> 1 9 20
> . 9 21
> 1 10 22
>
>
> Thanks for help.
>
> Frank
>
--
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