Journal of Software Engineering Research and Development

Table 2 PCA results – ANT

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

	F1	F2	F3	F4	F5
Variability (%)	46.6	33.737	12.049	4.235	3.379
% Cumulated	46.6	80.337	92.386	96.621	100
	ANT (Correlation)			ANT (Square-cosine)
	F1	F2		F1	F2
TINVOK	0.013	0.843		0	0.71
TDATA	0.899	−0.002		0.809	0
TASSERT	0.934	0.102		0.873	0.01
TLOC	0.775	0.515		0.601	0.265
TNOO	0.217	0.837		0.047	0.701

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