Which of these is NOT a factor that may lead to different conclusions from two different studies investigating the same thing (eg. ,the relationship,if any,between caffeinated coffee and memory) ?
A) different sample sizes
B) different types of participants (eg. ,participants of different ages or professions)
C) different amounts of caffeine
D) different ways of evaluating memory (eg. ,long-term vs.short-term memory)
E) using a control group
Correct Answer:
Verified
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