Table 2.

Correlations of the three sessions of the pictorial concurrent operant assessment for each participant.

Danny
	Session 1	Session 2	Session 3
Session 1	1
Session 2	0.615 **	1
Session 3	0.564 **	0.538 *	1
John
	Session 1	Session 2	Session 3
Session 1	1
Session 2	−0.282	1
Session 3	0.179	0.436 *	1
Amy
	Session 1	Session 2	Session 3
Session 1	1
Session 2	0.667 **	1
Session 3	0.564 **	0.641 **	1
Andrew
	Session 1	Session 2	Session 3
Session 1	1
Session 2	0.099	1
Session 3	0.187	0.341	1

Kendall’s tau_b coefficients for correlations of the three sessions of each participant’s pictorial concurrent operant assessment. * Statistically significant at the 0.05 level (2 tailed). ** Statistically significant at the 0.01 level (2 tailed).