This module is designed to illustrate differences in family and household composition patterns for different groups based on race/ethnicity and social class. It also serves as a review of key methodological concepts...
This module is designed to illustrate the effects of selection bias on the observed relationship between premarital cohabitation and later divorce. It also serves as a review of key methodological concepts introduced in...
This site, created by author William M.K. Trochim, discusses survey questionnaires and interviews. It also provides links to detailed descriptions and pros and cons of each, and describes how to conduct them. Overall,...
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