T-Test

Notes
Output Created 29 Oct 99 02:36:46
Comments
Input Data E:\SPSS\survey1.sav
Filter <none>
Weight <none>
Split File <none>
N of Rows in Working Data File 17
Missing Value Handling Definition of Missing User defined missing values are treated as missing.
Cases Used Statistics for each analysis are based on the cases with no missing or out-of-range data for any variable in the analysis.
Syntax T-TEST
GROUPS=sex(1 2)
/MISSING=ANALYSIS
/VARIABLES=height
/CRITERIA=CIN(.95) .
Resources Elapsed Time 0:00:00.06

Group Statistics

Gender N Mean Std. Deviation Std. Error Mean
Height in inches Male 9 72.0556 3.0254 1.0085
Female 8 64.3750 2.5036 .8851

Independent Samples Test

Levene's Test for Equality of Variances t-test for Equality of Means
F Sig. t df Sig. (2-tailed) Mean Difference Std. Error Difference 95% Confidence Interval of the Difference
Lower Upper
Height in inches Equal variances assumed .009 .927 5.657 15 .000 7.6806 1.3576 4.7868 10.5743
Equal variances not assumed

5.724 14.940 .000 7.6806 1.3418 4.8196 10.5416