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Snowcat [4.5K]
3 years ago
12

Sickle-cell disease is a painful disorder of the red blood cells that in the united states affects mostly african americans. to

investigate whether the drug hydroxyurea can reduce the pain associated with sickle-cell disease, a study by the nih gave the drug to 150 sickle-cell sufferers and placebo to another 150. neither doctors nor patients were told who received the drug. the number of episodes of pain reported by each subject was recorded. this is an example of a(n):
Health
1 answer:
tresset_1 [31]3 years ago
3 0

By he NIH trying a new drug to help reduce pain associated with sickle-cell anemia, it's an example of an "experiment".

An experiment involves a hypothesis (an educated guess as to what's going to happen) and trying out the hypothesis and finding the solution.

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The opportunity cost of college dorm living is the tuition you could have paid for with room and board fee.

<h3>How does college dorm work?</h3>

The opportunity cost of living in a university dormitory is the monthly fee that you could have paid with room and board fee, in this case the student has the alternative of being able to enjoy a college dormitory with the amount paid in the monthly accommodation fee and food, somewhere else.

Usually, the dormitory director also lives inside the building. This person can be either a graduate student or a trained student affairs professional. And unlike RA's, this figure is responsible for the entire dorm, not just one floor.

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