Evaluating the Effect of Control Flow on the Unit Testing Effort of Classes: An Empirical Analysis

Table 7

Results for univariate LR analysis.

		ANT	JFC	JODA	IO	LUCENE
Qi	R ^2	0.365	0.160	0.214	0.488	0.177
	2Log	<0.0001	<0.0001	0.000	<0.0001	0.000
	b	−0.787	−0.478	−0.838	−1.066	−0.431
	𝑃-value	<0.0001	<0.0001	0.022	<0.0001	0.000
	AUC	0.81	0.72	0.85	0.89	0.70
SLOC	R ^2	0.255	0.194%	0.192	0.593	0.152
	2Log	<0.0001	<0.0001	0.001	<0.0001	0.000
	b	0.589	0.545	0.562	3.022	0.605
	𝑃-value	<0.0001	<0.0001	0.006	0.000	0.011
	AUC	0.80	0.75	0.80	0.91	0.67