TY - JOUR A1 - Clarke, P. A1 - Wheaton, B. T1 - Addressing data sparseness in contextual population research - Using cluster analysis to create synthetic neighborhoods Y1 - 2007 DO - doi:10.1177/0049124106292362 JF - Sociological Methods & Research VL - 35 IS - 3 SP - 311 EP - -351 ER -