Journal of Software Engineering Research and Development

Table 7 PCA results – IVY

From: A metrics suite for JUnit test code: a multiple case study on open source software

	F1	F2	F3	F4	F5
Variability (%)	48.525	40.798	6.483	3.782	0.412
% Cumulated	48.525	89.323	95.806	99.588	100
	IVY (Correlation)			IVY (Square Cosine)
	F1	F2		F1	F2
TINVOK	0.529	0.748		0.280	0.559
TDATA	0.240	0.923		0.058	0.851
TASSERT	0.923	0.201		0.853	0.041
TLOC	0.780	0.613		0.609	0.375
TNOO	0.792	0.462		0.627	0.214

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