Multiple Choice
Use the following information for questions:
For each study, decide if the two samples are :
-A group of 100 students were randomly assigned to receive vitamin C (50 students) or a placebo (50 students) . The groups were followed for 2 weeks and the proportions of students with colds were compared.
A) Independent samples
B) Paired samples
Correct Answer:
Verified
Correct Answer:
Verified
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