Using known data, the methodologies available for microdata file merging are compared. Results indicate that various techniques work or do not work in specific circumstances. An optimal-constrined merge model with an absolute difference distance function provide the best results.
statistical merging, distance functions, methodology, statistical analysis, microdata file merging
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Barry, Richard A.; Stewart, William H.; and Turner, J. Scott, "An Empirical Evaluation of Statistical Matching Methodologies" (1982). Historical Working Papers. 181.