Table 3.

Correlations among model parameter estimates in study 1.

	Mazur ln (K)	Samuelson ln (k)	Myerson & Green ln (k)	Myerson & Green s	Rachlin ln (k)	Rachlin s	Liabson β	Liabson δ
Samuelson ln (k)	0.995
Myerson & Green ln (k)	0.701	0.685
Myerson & Green s	−0.165	−0.154	−0.597
Rachlin ln (k)	0.452	0.433	0.746	−0.559
Rachlin s	−0.166	−0.128	−0.378	0.446	−0.899
Liabson β	−0.508	−0.461	−0.707	0.307	−0.498	0.504
Liabson δ	−0.441	−0.479	−0.312	0.010	−0.163	−0.145	0.090
AUC	−0.741	−0.769	−0.404	−0.010	−0.292	−0.025	0.119	0.266

Note. Sample sizes ranged between 78 and 80 for correlations involving the Myerson & Green model, and sample sizes ranged between 106 and 111 for all other correlations.