Mathematics, 12.02.2022 04:30, kayranicole1

(ii) More realistically, suppose you can collect observational data on several thousand fourth graders in a given state. You can obtain the size of their fourth-grade class and a standardized test score taken at the end of fourth grade. Why might you expect a negative correlation between class size and test score

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(ii) More realistically, suppose you can collect observational data on several thousand fourth grade...