Date: Tue, 21 Feb 2012 18:23:52 -0800
Reply-To: Bruce Weaver <bruce.weaver@hotmail.com>
Sender: "SPSSX(r) Discussion" <SPSSX-L@LISTSERV.UGA.EDU>
From: Bruce Weaver <bruce.weaver@hotmail.com>
Subject: Re: Simulation with SPSS
In-Reply-To: <1329865202469-5503625.post@n5.nabble.com>
Content-Type: text/plain; charset=us-ascii
Ah yes, so it is! Didn't notice the date.
David Marso wrote
>
> ;-)
> Hi Bruce, The post you responded to is over a year and a half old (Sept
> 2010).
> Looks like this thread is a revived zombie.
> --
>
> Bruce Weaver wrote
>>
>> Please provide more information.
>>
>> 1. Is it a two-group (or more) pre-post design?
>>
>> 2. What kind of analysis are you intending to do? ANCOVA?
>>
>> 3. It's not clear what you mean when you say "the means of the tests are
>> not significant". If you are doing ANCOVA, do you mean the F-test for
>> Group should not be statistically significant?
>>
>> 4. What are the sample sizes? (The answer to this has a bearing on Q3,
>> assuming you did mean you want the F-test for group to be
>> non-significant.)
>>
>> 5. What is the correlation between pre- and post-test scores?
>>
>>
>> The following links might be useful:
>>
>> http://www.uvm.edu/~dhowell/StatPages/More_Stuff/CorrData.SPS
>>
>> https://sites.google.com/a/lakeheadu.ca/bweaver/Home/statistics/files/Two%20correlated%20samples%20macro.sps?attredirects=0&d=1
>>
>> HTH.
>>
>>
>>
>> Humphrey Paulie wrote
>>>
>>> Dear colleagues,
>>> I want to simulate data with SPSS. I want to have a dataset on a test
>>> (pre-test and post-test) in such a way that the means of the tests are
>>> not significant. I don't know the exactly where and which icons are for
>>> simulation in SPSS. Do I need syntax for this? I'd be thankful if you
>>> give me the syntax if syntax is required.
>>> Regards
>>> Humphrey
>>>
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>>
>
-----
--
Bruce Weaver
bweaver@lakeheadu.ca
http://sites.google.com/a/lakeheadu.ca/bweaver/
"When all else fails, RTFM."
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