Question

Birth order is commonly believed to affect the behavior of children in a family. In one early study, researchers used surveys to collect data on all the children in 100 homes. The surveys included information about family size, financial status, gender, spacing of births, and personality traits. From these data, researchers have concluded that first-born children are more intelligent and are high achievers while the last–born children are risk-takers and humorous. This study is most likely

Answer 1

The type of study is most likely a longitudinal study or case study.

Answer 2

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