Table 1.

Stimulus Compounding Test 1.

	Fan-plus-X vs. Fan alone		Fan-plus-Y vs. Fan alone
Subject	# of blocks with at least one response in compound or fan alone	% of blocks where compound responding > fan alone responding	# of blocks with at least one response in compound or fan alone	% of blocks where compound responding > fan alone responding
j2	6	67	6	33
j7	4	100	3	100
j10	4	75	3	67
j11	3	67	3	33
j12	6	50	6	67
q16	4	100	3	100
q22	5	60	6	83
Mean	4.6	74.0	4.3	69.0
SEM	0.4	7.3	0.6	10.6

There were 6 total test blocks per test, with each block consisting of one presentation each of Fan alone, Fan-plus-X, and Fan-plus-Y components. Subject j9 did not make any responses on this test and therefore was excluded from data analysis.