Table 7.

t-Test outcome.

t-Test: two-sample assuming unequal variances
	Mammo	Histology
Mean	0.880398	0.97702
Variance	0.001181	5.19E−32
Observations	20	20
Hypothesized Mean Difference	0
Df	19
t Stat	− 12.576
P(T <  = t) one-tail	5.85E−11
t Critical one-tail	1.729133
P(T <  = t) two-tail	1.17E−10
t Critical two-tail	2.093024