Table 3: Independent samples T-test for equality of means of area fraction of Ki67 immunopositivity in Lybian and Egyptian cases. | ||||||||||
Independent Samples Test |
||||||||||
Levene's
Test for
Equality of
Variances |
t-test for Equality of Means |
|||||||||
95% Confidence Interval
of the Difference |
||||||||||
F |
Sig. |
T |
Df |
Sig.
(2-tailed) |
Mean Difference |
Std. Error
Difference |
Lower |
Upper |
||
Area
Fraction |
Equal variance
s
assumed |
0.062 |
0.805 |
-2.3641 |
38 |
-2.2135 |
0.93628 |
-4.1089 |
-0.3181 |
|
Equal variance
s not
assumed |
-2.364 |
37.924 |
0.023 |
-2.2135 |
0.93628 |
-4.10902 |
-0.31798 |