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Title: A researcher decides to investigate whether there are any significant changes in IQ scores from ... Post by: heidirochelle98 on Feb 3, 2018 A researcher decides to investigate whether there are any significant changes in IQ scores from early adulthood through late adulthood. The researcher begins with a sample of 21-year-olds and plans to follow this group until they are 80-years-old.
The type of research design is a. cross-sectional. b. longitudinal. c. time-lag. d. sequential. Title: A researcher decides to investigate whether there are any significant changes in IQ scores from ... Post by: saldii43 on Feb 3, 2018 Content hidden
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