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. Author manuscript; available in PMC: 2014 Nov 21.
Published in final edited form as: Struct Equ Modeling. 2013 Jan 29;20(1):1–26. doi: 10.1080/10705511.2013.742377

Table 4.

Simulation results for LCA with a continuous distal outcome: Bias in mean given latent class membership

Moderate Measurement Strong Measurement

Latent Class Latent Class
Method ES 1 2 3 4 5 1 2 3 4 5
n = 500

Model Zero 0.004 −0.002 0.002 −0.001 0.002 −0.000 −0.001 −0.001 −0.007 −0.006
Assign Zero 0.003 −0.001 0.001 −0.000 0.002 0.000 −0.002 −0.002 −0.006 −0.005
P-C Zero 0.002 −0.000 0.001 −0.002 −0.001 −0.000 −0.001 −0.002 −0.006 −0.005
Model Sm −0.005 0.005 −0.034 −0.052 −0.010 −0.004 −0.001 −0.022 −0.018 0.010
Assign Sm 0.018 0.019 −0.046 −0.073 −0.057 0.006 0.004 −0.035 −0.031 −0.009
P-C Sm 0.022 0.018 −0.052 −0.078 −0.065 0.006 0.004 −0.037 −0.034 −0.011
Model Med −0.016 0.005 −0.056 −0.145 −0.018 −0.015 −0.004 −0.059 −0.042 0.012
Assign Med 0.044 0.038 −0.131 −0.199 −0.147 0.012 0.009 −0.098 −0.082 −0.040
P-C Med 0.054 0.040 −0.138 −0.212 −0.176 0.014 0.009 −0.105 −0.087 −0.047
Model Lg −0.015 0.012 −0.111 −0.218 −0.043 −0.014 0.001 −0.067 −0.045 0.029
Assign Lg 0.082 0.061 −0.224 −0.314 −0.251 0.028 0.024 −0.165 −0.127 −0.053
P-C Lg 0.097 0.065 −0.240 −0.334 −0.298 0.032 0.023 −0.177 −0.140 −0.066

n = 1000

Model Zero 0.000 0.002 0.001 0.003 −0.006 −0.001 0.005 −0.001 −0.000 0.004
Assign Zero −0.000 0.001 0.001 0.001 −0.003 −0.001 0.004 0.000 −0.000 0.003
P-C Zero −0.000 0.001 −0.000 0.003 −0.003 −0.001 0.004 −0.000 −0.000 0.004
Model Sm −0.006 −0.001 −0.028 −0.040 0.002 −0.008 −0.003 −0.019 −0.013 0.005
Assign Sm 0.018 0.011 −0.048 −0.061 −0.043 0.003 0.004 −0.032 −0.028 −0.013
P-C Sm 0.022 0.012 −0.052 −0.066 −0.058 0.003 0.003 −0.035 −0.031 −0.017
Model Med −0.019 −0.001 −0.065 −0.076 0.003 −0.014 −0.004 −0.037 −0.021 0.017
Assign Med 0.044 0.034 −0.135 −0.155 −0.117 0.015 0.013 −0.096 −0.072 −0.034
P-C Med 0.054 0.035 −0.146 −0.172 −0.154 0.016 0.012 −0.104 −0.080 −0.043
Model Lg −0.027 −0.002 −0.067 −0.136 0.017 −0.016 0.002 −0.033 −0.031 0.022
Assign Lg 0.074 0.053 −0.225 −0.266 −0.190 0.027 0.027 −0.156 −0.128 −0.057
P-C Lg 0.090 0.053 −0.243 −0.292 −0.254 0.029 0.025 −0.170 −0.138 −0.075

Note: Model = model-based approach; Assign = maximum-probability assignment rule; P-C = multiple pseudo-class draws.