In Chicago, 60 independent observers were hired to assess how well Census Bureau enumerators implemented procedures for the homeless count (S-Night) in one district office area (DOA). Within this DOA, they observed 29 of the 87 predesignated nighttime street enumeration sites. Observers saw...

This article describes how microsimulation analysis was used to help design a social experiment currently being conducted in two provinces in Canada. To the authors' knowledge, microsimu lation has never been used before for this purpose, although the technique has been used to assist...