id author title date pages extension mime words sentence flesch summary cache txt q811kh06s1p Robert Michael Bossarte A Contextual Effects Approach to Current Methods of Ecological Inference 2004 .txt text/plain 349 16 41 This dissertation uses the Ecological Inference (EI) method to produce subgroup estimates of health outcome proportions for 22 US counties. Further, the accuracy of EI estimated proportions is strongly dependent on the level of contextual influence present in the grouped data, the strength of the relationship between grouped measures, and the level of aggregation. cache/q811kh06s1p.txt txt/q811kh06s1p.txt