Nutrition 290 1,According to the article, Enhancing Physical Performance in Male
ID: 141630 • Letter: N
Question
Nutrition 290
1,According to the article, Enhancing Physical Performance in Male Volleyball Players With a Caffeine-Containing Energy Drink, the players ingested the caffeine in one part of the study but all the players also ingested a placebo (no caffeine).
True
False
2.
According to the article, Enhancing Physical Performance in Male Volleyball Players With a Caffeine-Containing Energy Drink, which of the following is a control variable(s)?
Male
Previous volleyball experience
Previous light caffeine consumption
All of the above
a.Male
b.Previous volleyball experience
c.Previous light caffeine consumption
d.All of the above
Explanation / Answer
1) According to the article, Enhancing Physical Performance in Male Volleyball Players With a Caffeine-Containing Energy Drink, the players ingested the caffeine in one part of the study but all the players also ingested a placebo (no caffeine):
True
2) which of the following is a control variable(s)?
A) Male
A control variable is the one element that is not changed throughout an experiment,
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