A Danish study of individuals born at a Copenhagen hospital between 1959 and 1961 reported higher mean IQ scores for
a. With software that can analyze summarized data, use an inferential method to analyze whether the corresponding population means differ, assuming the population standard deviations are equal. Interpret.
b. Was this an experimental or an observational study? Can you think of a potential lurking variable?
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Question Posted: September 11, 2015 04:28:39