Table 2.

Response accuracy to nonidentical trials.

Comparison	Mean better-formed (% correct)	Mean worse-formed (% correct)	Multi-level logit analysis
			β	z	p<
Overall
	38.67	20.83	−.98	−4.43	.001
Contrast type
Rise-Fall (e.g., bwif-bewif vs. lbif-lebif)	53.75	25.00	−1.33	−4.12	.001
Rise-Plateau (e.g., bwif-bewif vs. bdif-bedif)	54.17	35.42	−.82	−2.72	.01
Plateau-Fall (e.g., bdif-bedif vs. lbif-lebif)	8.33	2.08	−1.84	−1.97	.05