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Researchers randomly selected 36 children who had been identified as gifted from a large city. The IQ of each child and the IQ of each

Researchers randomly selected 36 children who had been identified as gifted from a large city. The IQ of each child and the IQ of each child's mother were measured. A statistical analysis will be performed to determine if IQs of gifted children tend to be higher than their mothers' IQs, on average. Which best describes this study design

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