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Table 7 The adjusted R2 of the model |ΔI| ~ Ī + Ī2 for the raw, squared (Tabb et al. [22]) and log transformated peak intensities. PMF – PMF-data; MS/MS – MS/MS data.

From: Transformation and other factors of the peptide mass spectrometry pairwise peak-list comparison process

 

raw

sqrt

log

PMF

0.47

0.32

0.04

MS/MS

0.40

0.16

0.02