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. Author manuscript; available in PMC: 2009 Oct 1.
Published in final edited form as: J Stat Plan Inference. 2008 Oct 1;138(10):2991–3004. doi: 10.1016/j.jspi.2007.11.012

Figure 1.

Figure 1

Percent increase in MSE for the Finite Population Mixed Model (FP), Superpopulation Model (SP), Mixed Model (MM), and Sample Mean (Mean) Predictors Relative to Finite Expanded Mixed Model Predictor of a Realized PSU Mean where N = 100, n = 30, and M = 20 for all clusters. Equal Size Clusters and Equal Unit Sampling Fractions per Cluster