Mathematics, 17.03.2020 04:56 Cassandoo
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 with colds were compared.
A. Independent samples
B. Paired samples
Answers: 3
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A group of 100 students were randomly assigned to receive vitamin C (50 students) or a placebo (50 s...
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