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Home Q & A Board Other Fields Homework Help Business Economics
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suiren suiren
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4 years ago

Question 1.

Two variables are said to be negatively correlated if their values



▸ are always negative.

▸ only decrease but never increase.

▸ tend to move in the same direction.

▸ tend to move in opposite directions.

Question 2.

People who drive fuel-efficient vehicles tend to recycle more often than people who drive gas guzzlers. This is an example of



▸ correlation.

▸ causation.

▸ difference-in-differences.

▸ statistical significance.
Textbook 
Principles of Economics

Principles of Economics


Edition: 12th
Authors:
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samah952samah952
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4 years ago
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#2
4 years ago
thanks
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