A researcher wants to know if a new sports drink improves physical performance.Participants are first measured on the number of sit-ups they can complete in one minute.The participants are then given eight ounces of the new sports drink,and then the number of sit-ups completed in one minute is again measured.The researcher finds that the number of sit-ups completed is less after versus before consuming the new sports drink.This finding is likely a result of a _____ effect.
A) reactive
B) practice
C) fatigue
D) contrast
Correct Answer:
Verified
Q1: If you cannot use all possible orders
Q2: Jesse states that in his experiment,he has
Q4: The two kinds of order effects that
Q5: Failure of the experimenter to control some
Q6: A Latin Square design is used when
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Q7: In an experimental design,if awareness of a
Q8: To control for order effects in a
Q9: Mortality refers to the fact that participants
Q10: Which one of the following is NOT
Q11: A researcher is interested in factors that
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