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Author Question: Is the study experimental or observational?A clinic gives a drug to a group of ten patients and a ... (Read 24 times)

panfilo

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Question 1

Is the study experimental or observational?

A marketing firm does a survey to find out how many people use a product. Of the one hundred people contacted, fifteen said they use the product.
◦ Observational
◦ Experimental

Question 2

Is the study experimental or observational?

A clinic gives a drug to a group of ten patients and a placebo to another group of ten patients to find out if the drug has an effect on the patients' illness.
◦ Experimental
◦ Observational


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Marked as best answer by panfilo on Jan 18, 2020

jxjsniuniu

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Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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panfilo

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Reply 2 on: Jan 18, 2020
Wow, this really help


okolip

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Reply 3 on: Yesterday
Excellent

 

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