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Business, 12.04.2021 21:20 breahk12

An example of a randomized controlled experiment is when a. Some 5th graders in a specific elementary school are allowed to use computers at school while others are not and their end-of-year performance is compared holding constant other factors
b. random variables are controlled for by holding constant other factors
c. one US state increases minimum wages and an adjacent state does not, and employment differences are observed
d. households receive a tax rebate in one year but not the other

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