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