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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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Suedyso Suedyso
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4 years ago
Provide an appropriate response.

A drug company wanted to test a new depression medication. The researchers found 200 adults aged 25-35 and randomly assigned them to two groups. The first group received the new drug, while the second received a placebo. After one month of treatment, the percentage of each group whose depression symptoms decreased was recorded and compared. How many levels does the treatment in this experiment have?

▸ 2 (medication or placebo)

▸ 10 (age span of respondents)

▸ 1 (months of treatment)

▸ 200 (number of respondents)
Textbook 
Statistics: Informed Decisions Using Data

Statistics: Informed Decisions Using Data


Edition: 5th
Author:
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BobbyDBobbyD
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Suedyso Author
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4 years ago
Just got PERFECT on my quiz
Goku935
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Yesterday
Brilliant ツ
sweetalia
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2 hours ago
Thanks for your help!!
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