A Two Sample t-Test 1
The TTEST Procedure
Statistics
Lower CL Upper CL Lower CL
Variable Gender N Mean Mean Mean Std Dev
Score F 7 74.504 76.857 79.211 1.6399
Score M 7 79.804 82.714 85.625 2.028
Score Diff (1-2) -9.19 -5.857 -2.524 2.0522
Statistics
Upper CL
Variable Gender Std Dev Std Dev Std Err Minimum Maximum
Score F 2.5448 5.6039 0.9619 73 80
Score M 3.1472 6.9303 1.1895 78 87
Score Diff (1-2) 2.8619 4.7242 1.5298
T-Tests
Variable Method Variances DF t Value Pr > |t|
Score Pooled Equal 12 -3.83 0.0024
Score Satterthwaite Unequal 11.5 -3.83 0.0026
Equality of Variances
Variable Method Num DF Den DF F Value Pr > F
Score Folded F 6 6 1.53 0.6189