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Psychology
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Distributions and the Normal Curve
Grade Level
Psychology
PSY.049 Distributions and the Normal Curve
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A student says, The distribution is positively skewed, so the research activity caused a few high scores. What is the main problem with this claim?
A
A distribution shape alone does not prove what caused the scores.
B
A few high scores always prove the activity worked.
C
Skew can only be identified from the mode.
D
Positive skew is not allowed in psychology data.
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