Table 1.

Parameter estimates across simulations with varying effect sizes

	No Main Effect/Moderate Interaction								Main Effect/Moderate Interaction
	True Value	Mean	SD	SE	Min	25%	75%	Max	True Value	Mean	SD	SE	Min	25%	75%	Max
Class 1 intercept	0.00	−0.03	0.03	0.04	−0.49	−0.05	−0.01	0.04	0.00	−0.02	0.09	0.07	−0.93	−0.05	0.04	0.16
Class 2 intercept	0.00	0.03	0.14	0.04	−0.04	0.01	0.04	3.13	0.50	0.50	0.05	0.05	0.35	0.47	0.54	0.66
Class 1 slope	0.20	0.18	0.12	0.08	−1.62	0.13	0.25	0.45	0.20	0.19	0.06	0.06	−0.16	0.15	0.23	0.34
Class 2 slope	0.70	0.71	0.07	0.06	0.44	0.66	0.75	0.99	0.70	0.70	0.05	0.05	0.51	0.67	0.73	0.91
Class 1 Proportion	0.50	0.60	0.08		0.50	0.54	0.65	1.00	0.50	0.57	0.05		0.50	0.53	0.60	0.86
	No Main Effect/Strong Interaction								Main Effect/Strong Interaction
Class 1 intercept	0.00	−0.03	0.03	0.04	−0.17	−0.04	−0.01	0.04	0.00	0.00	0.05	0.05	−0.20	−0.04	0.03	0.16
Class 2 intercept	0.00	0.03	0.03	0.04	−0.04	0.01	0.04	0.16	0.50	0.50	0.04	0.04	0.38	0.48	0.53	0.64
Class 1 slope	0.00	−0.01	0.08	0.07	−0.31	−0.06	0.05	0.20	0.00	0.00	0.06	0.06	−0.18	−0.04	0.04	0.18
Class 2 slope	0.70	0.70	0.05	0.05	0.55	0.67	0.73	0.88	0.70	0.70	0.04	0.04	0.57	0.68	0.73	0.88
Class 1 Proportion	0.50	0.56	0.05		0.50	0.52	0.59	0.76	0.50	0.55	0.03		0.50	0.52	0.57	0.70

Note: The mean is the average parameter estimate across all 500 simulations, the SD is the standard deviation of the parameter estimate, and the SE is the median estimated standard error for the parameter estimate. The SE is not directly available for the class proportions.