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Author Question: A drug company wanted to test a new depression medication. The researchers found 200 adults aged ... (Read 165 times)

ishan

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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)


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Marked as best answer by ishan on Jan 16, 2020

kristenb95

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ishan

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Reply 2 on: Jan 16, 2020
YES! Correct, THANKS for helping me on my review


miss_1456@hotmail.com

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Reply 3 on: Yesterday
Wow, this really help

 

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