Mathematics, 15.09.2021 14:00, anna22684

Stats In 2001, researchers announced that "children who spend most of their time in child care are
three times as likely to exhibit behavioral problems in kindergarten as those who are cared for
primarily by their mothers.”
(a) Was this likely an observational study or an experiment? Why?

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Stats In 2001, researchers announced that "children who spend most of their time in child care are...