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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