In Class ExerciseYou are asked to evaluate the effect of a fast acting blood pressuremedication. You take a random sample of 200 people from thepopulation and assign half of them at random to take the pill. Ofthe 100 you told to take the pil| 25 refuse and 75 take it. At theend of a week you check the blood pressure of the group assignedto get the pill and it is 120 on average and the blood pressure ofthe group assigned to control is 127.5 on average.1. What is Y;, what is Z;, what is D;?2. What is the first stage? Estimate and interpret3. What is the reduced form? Estimate and interpret.4. What is the effect of the drug on blood pressure?

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You are asked to evaluate the effect of a fast acting blood pressur- medication. You take a random sample of 200 people from the population and assign half of them at random to take the pill. Of

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 42PFA

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Question

In Class Exercise
You are asked to evaluate the effect of a fast acting blood pressure
medication. You take a random sample of 200 people from the
population and assign half of them at random to take the pill. Of
the 100 you told to take the pil| 25 refuse and 75 take it. At the
end of a week you check the blood pressure of the group assigned
to get the pill and it is 120 on average and the blood pressure of
the group assigned to control is 127.5 on average.
1. What is Y;, what is Z;, what is D;?
2. What is the first stage? Estimate and interpret
3. What is the reduced form? Estimate and interpret.
4. What is the effect of the drug on blood pressure?

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