An Empirical Assessment and Validation of Redundancy Metrics Using Defect Density as Reliability Indicator

Table 7

Evaluation measures and model parameters for regression techniques.

Hypotheses		value	Beta coefficient	Result	R-squared
H1 (ISR)		0.000	1.566	Accepted	0.388
H2 (FR)		0.000	0.306	Accepted	0.473
H3 (NI)		0.000	0.398	Accepted	0.658
H4 (multiple linear regression)	ISR; FR; NI	0.011; 0.189; 0.000	0.727; –0.134; 0.462	Accepted for ISR and NI but rejected for FR	0.736