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Masters, Ryan K.; Hummer, Robert A.; Powers, Daniel A. – American Sociological Review, 2012
We use hierarchical cross-classified random-effects models to simultaneously measure age, period, and cohort patterns of mortality risk between 1986 and 2006 for non-Hispanic white and non-Hispanic black men and women with less than a high school education, a high school education, and more than a high school education. We examine all-cause…
Descriptors: Models, Cohort Analysis, Females, Males
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Lynn, Richard; Van Court, Marian – Intelligence, 2004
Data from the General Social Survey (GSS) collected in the years 1990-1996 are examined for the relationship between fertility and intelligence as measured by vocabulary. The results show that the relation between fertility and intelligence has been consistently negative for successive birth cohorts from to 1900 to 1979, indicating the presence of…
Descriptors: Vocabulary Skills, Cohort Analysis, Birth Rate, Correlation