Table E4.

Group differences for error type in the blocked condition.

Parameter	Distortions		Distorted substitutions		Distorted additions		Substitutions		Additions		Omissions
	Group A	Group P	Group A	Group P	Group A	Group P	Group A	Group P	Group A	Group P	Group A	Group P
Participant	10	11	10	11	10	11	10	11	10	11	10	11
M	76.30	33.27	29.40	9.55	29.10	7.45	81.40	80.55	46.80	47.18	38.90	61.55
Mdn	70.00	35.00	20.50	10.00	25.00	6.00	58.00	55.00	31.00	26.00	19.00	50.00
SD	29.22	12.09	19.96	6.09	17.48	5.65	68.67	70.83	41.81	51.08	45.53	51.09
Variance	853.78	146.21	398.49	37.07	305.43	31.87	4,715.60	5,017.07	1,747.96	2,609.96	2,072.77	2,609.67
Minimum	39	13	11	1	8	1	17	14	5	0	3	0
Maximum	120	54	65	23	55	18	231	222	143	139	139	135
Range	81	41	54	22	47	17	214	208	138	139	136	135
Interquartile range	60	14	30	8	34	8	95	113	32	93	67	110
Skewness	0.338	−0.316	1.164	0.772	0.491	0.661	1.406	1.061	1.746	−1.143	1.498	0.305
Kurtosis	−1.435	0.179	−0.013	1.367	−1.118	−0.744	1.343	0.065	2.589	−0.384	1.412	−1.653