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. Author manuscript; available in PMC: 2014 Jul 31.
Published in final edited form as: J Opt Soc Am A Opt Image Sci Vis. 2014 Apr 1;31(4):A131–A139. doi: 10.1364/JOSAA.31.00A131

Table 4.

Averaged Coefficients Values Across the Illuminant from the Second Level of Analysis for the Rhodopsin- and Cone-Opsin-Based Analysis

Component l s r Variance Explained (%) Notationa Pathway
1st −0.01 0.95 0.3 97.86 s + r KC
2nd −0.23 −0.29 0.93 2.10 r − (l + s) PC-like
3rd 0.95 −0.1 0.2 0.04 l + r PC-like
a

Notation indicates combinations of variables with coefficients >0.10.