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parneetgill parneetgill
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Posts: 468
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4 years ago

Question 1.

A procedure in which two groups are compared based on whether they were part of an initially specified random sample subjected to an experimental protocol is called



▸ intention to treat.

▸ regression discontinuity.

▸ difference-in-differences.

▸ causality.

Question 2.

A research project is conducted by offering a randomly selected 75 of the 200 local dog owners a chance to have their dogs wear a new flea collar for three months to see if the collar reduces the incidence of fleas. 50 of the 75 randomly selected dog owners agree to the offer, and 25 of those drop out of the study before the end of the three months. Using the intention to treat method, the results from how many of the randomly selected dogs should be included in the research project?



▸ 0

▸ 25

▸ 50

▸ 75
Textbook 
Principles of Economics

Principles of Economics


Edition: 12th
Authors:
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vvnluuvvnluu
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parneetgill Author
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#2
4 years ago
Thanks
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