Business, 16.09.2019 21:00 slugmilk1090

Which of the following could be an ideal randomized controlled experiment to study the desired causal effect?
a. allow all students an extra day to study for the microeconomics exam. then measure the exam score difference between the student with the highest score and lowest score respectively.
b. allow the fifteen students with the highest grades in the class an extra day to study for the microeconomics exam. then measure the exam score differences between students who got the extra day to study and those that did not.
c. allow fifteen students, chosen at random, an extra day to study for the microeconomics exam. then measure the exam score differences between students who got the extra day to study and those that did not.
d. all of the above could be ideal randomized controlled experiments.

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Which of the following could be an ideal randomized controlled experiment to study the desired causa...

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