Multiple Choice
Sapna is interested in the influence of nutrition on reaction time.She assigns participants to eat a salad and fruit for dinner every day for a week or to eat fast food each day.She then brings participants into the lab and asks them to push a button on a keyboard as fast as they can every time they hear a particular sound.What are the operational definitions of the variables in Sapna's study?
A) Nutrition; whether participants eat a salad or fast food
B) Nutrition; reaction time
C) Whether participants eat salad or fast food; reaction time
D) Whether participants eat salad or fast food; how quickly they push the button when they hear the sound
Correct Answer:
Verified
Correct Answer:
Verified
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