Multiple Choice
An experiment in which the participants do not know whether they are receiving the treatment or placebo but the scientists do is called a
A) disorganized study.
B) double-blind study.
C) single-blind study.
D) cause and effect study.
Correct Answer:
Verified
Correct Answer:
Verified
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Q17: If someone wants to know how many
Q18: The gold standard study design for intervention
Q19: In a double-blind study the investigator knows
Q20: "Where was the study published?" is one
Q22: An essential nutrient is one that<br>A) a
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Q24: Proteins, carbohydrates, lipids, and water are classified
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