
ERIC Number: EJ170351
Record Type: CIJE
Publication Date: 1977
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Cohort-Sequential Analyses of Adult Intellectual Development
Schaie, K. Warner; Parham, Iris A.
Developmental Psychology, 13, 6, 649-53, Nov 77
Cohort-sequential analyses were conducted on measures from the Primary Mental Abilities Test and the Test of Behavioral Rigidity for 2,151 participants at the first testing and 723 individuals at the retesting 7 years later. Data were examined for 7-year age intervals from 25 to 81 years and cohort intervals from 1889 to 1938. (Author/JMB)
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