The TTEST Procedure 

group        N      Mean   Std Dev   Std Err   Minimum   Maximum 

a            7    1.4286    0.6824    0.2579    0.5000    2.5000

b            7    1.4286    0.6993    0.2643    0.4000    2.5000

Diff (1-2)             0    0.6909    0.3693 

group       Method             Mean     95% CL Mean      Std Dev 

a                            1.4286    0.7974   2.0597    0.6824

b                            1.4286    0.7818   2.0753    0.6993

Diff (1-2)  Pooled                0   -0.8047   0.8047    0.6909

Diff (1-2)  Satterthwaite         0   -0.8047   0.8047 

group       Method           95% CL Std Dev 

a                            0.4398   1.5028

b                            0.4506   1.5399

Diff (1-2)  Pooled           0.4955   1.1405

Diff (1-2)  Satterthwaite

 Method           Variances        DF    t Value    Pr > |t| 

Pooled           Equal            12       0.00      1.0000

Satterthwaite    Unequal      11.993       0.00      1.0000 

              Equality of Variances 

Method      Num DF    Den DF    F Value    Pr > F 

Folded F         6         6       1.05    0.9542