Table 1.

Cross-correlations of each of the RSMs used in or developed from Experiment 1. The Upright gridfont matrix serves as the dependent measure (oRSM) while the others serve as predictor variables (pRSMs) See text for details on how each matrix was derived.

	Experiment 1 (Similarity Judgments) – RSM correlations
	Upright Gridfont	Rotated Gridfont	Typical Font	Letter Identity	Phonetic Similarity	Motor Similarity
Upright Gridfont	-	0.78	0.69	0.47	0.06	0.17
Rotated Gridfont	-	-	0.40	0.20	0.03	0.13
Typical Font	-	-	-	0.68	0.29	0.31
Letter Identity	-	-	-	-	0.49	0.20
Phonetic Similarity	-	-	-	-	-	0.15
Motor Similarity	-	-	-	-	-	-

Note. RSM = Representational Similarity Matrix