Table 5.

Means and standard deviations for number of completed boxes, correct responses, correct relations, omission errors, incorrect responses and p values for the contrast tested

	Good monitors		Poor monitors		p	t
	M	SD	M	SD
Completed boxes	3.34	1.26	3.27	1.26	0.75	0.32
Correct responses	2.59	1.33	1.93	1.23	0.006*	2.81
Correct relations	2.12	1.46	1.40	1.40	0.007*	2.73
Omission errors	0.66	1.23	0.73	1.26	0.75	0.32
Commission errors	0.14	0.43	0.52	0.75	0.0009*	3.39
Incorrect responses	0.61	0.72	0.82	0.93	0.18	1.35

^*Means differ significantly, p < 0.01