Multiple Choice
David states that the correlation of the price of ice cream and the consumption of ice cream is -0.3 when temperature is held constant. By saying "held constant", David is implying that
A) he conducted an experiment in a laboratory where the temperature can be artificially controlled.
B) the correlation of price and consumption of ice cream is -0.3 when the effects of temperature are removed.
C) the conclusion is reached using data collected at the same temperature.
D) the correlation of price and consumption of ice cream is stronger when the temperature stays the same than when the temperature varies.
Correct Answer:
Verified
Correct Answer:
Verified
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