Part A Questions 16 through 19 are based on the following situation: You sports

Question

Part A Questions 16 through 19 are based on the following situation: You sports drink on athletic performance. Both sports drinks same exercise can be performed with a smaller increase in heart rate and respiration. After consuming either the new un 20 minutes on a treadmill at a pace determined by the investigator. The study is being conducted by a conducting the study that a double blind experiment should be considered. Such as design would entail: have been invited to take part in an exercise study assessing the effect of a newly develope ing aerobic capacity if consumed immediately prior to exercise, such that the beverage or the control beverage, you wi graduate student. You suggest to the graduate stude O addition of a third experimental group that received ordinary water instead of a sports drink drinks being served in non-transparent, identical containers such that neither the students, nor the graduate student know what type of drink is assigned O students wearing blindfolds throughout the experiment odrinks being served in non-transparent, color-coded containers such that students cannot see what they are drinking, and only the graduate student knows what type of drink is assigned Submit

Explanation / Answer

Answer: Option 2

In double blind experiment, both the participants and the investigators are not made aware of the treatment, which eliminates the bias nature of the study or the placebo effect.

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