Re: Significant difference - Means
Posted by
JOHN ANTONAKIS on
Dec 19, 2006; 8:25am
URL: http://spssx-discussion.165.s1.nabble.com/Significant-difference-Means-tp1072801p1072819.html
If you wiysh to test the mean of a particular group against the mean of a
particular value then you can use the single-sample t-test (from the Menus
Analyze/Compare Means/One sample t-test), or use the syntax:
T-TEST
/TESTVAL = 3.5
/MISSING = ANALYSIS
/VARIABLES = VAR00001
/CRITERIA = CI(.95) .
HTH,
J.
At 09:05 19.12.2006 +0100, =?iso-8859-2?Q?Samir_Omerovi=E6?= wrote:
>Hi to all,
>
>
>
>My first question is what test should I use if I need to assess the
>significance of the mean of some
>subgroup in comparison the mean of the total population. For example I
>have 1000 respondents that
>answered a question on 7-point scale. Their mean/average is 3,5. I have
>500 students among those
>1000 respondents with mean/average 2,9. I want to know if these values are
>significantly different.
>What test should I use in SPSS?
>
>
>
>Thanks to all in advance.
>
>
>
>Samir
>
>
>
>GfK BH
>
>Centar za istrazivanje trzista i javnog mnijenja d.o.o.
>
>
>
>Samir Omeroviæ
>
>Researcher
>
>
>
>71 000 Sarajevo, Skenderija 44
>
>Bosna i Hercegovina
>
>
>
>
>
>Tel: +387 33 550 300
>
>Fax: +387 33 444 226
>
>www.gfk.ba
>
>www.gfk.com
>
>
>
>
>
>
>
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___________________________________
Prof. John Antonakis
Faculty of Management and Economics
University of Lausanne
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Switzerland
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