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. Author manuscript; available in PMC: 2012 Aug 7.
Published in final edited form as: J Vis. 2011 May 25;11(6):10.1167/11.6.19 19. doi: 10.1167/11.6.19

Table C4.

Experiment 2: Within-subject differences in critical spacings and threshold elevations between conditions at a = 0.05 (N.S. = not significant).

Critical spacing
Subject Objects vs. silhouettes Objects vs. apertures Apertures vs. silhouettes

AR N.S. N.S. N.S.
JD > > >
TC > N.S. >
Log threshold elevation
Subject Objects vs. silhouettes Objects vs. apertures Apertures vs. silhouettes

AR < < <
JD < < <
TC < > <