p473fig12.69 Error rate and mean reaction time (RT) data from the lexical decision experiments of (Schvanevelt, McDonald 1981).  ART Matching Rule properties explain these data in (Grossberg, Stone 1986).<BR>||  (left) Error rate vs type of prime [R, N, U], [non,] word. (right) Mean RT (msec) vs type of prime [R, N, U], [non,] word.