Chapter 9. Chapter 9 Correlation vs. Causation

Pre-Test Question:

Math and Graphing Review
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You must read each slide, and complete any questions on the slide, in sequence.

Question

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Correct! Observing that two events occur together may be evidence of correlation but not necessarily causation!
Sorry, the correct answer is that cell phone usage may be correlated with another trend.Observing that two events occur together may be evidence of correlation but not necessarily causation!

Video

Post-Test Questions:

Question 9.1

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Correct! Touching the flame likely caused James to burn his finger.
Sorry, the correct answer is “causation.” Touching the flame likely caused James to burn his finger.

Question 9.2

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Correct! The potholes most likely caused your flat tire, not the other way around.
Sorry, the correct answer is that the potholes caused your flat tire.

Question 9.3

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Correct!
Sorry, the correct answer is correlation. It’s unlikely that thinking about buying a Christmas tree causes tree farms to advertise more. Instead, the time of year affects your desire to buy a Christmas tree and Christmas tree farm advertising.

Question 9.4

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Correct!
Sorry, the correct answer is correlation. It’s unlikely that you and your three co-workers visiting the restaurant cause it to be incredibly busy. Instead, it’s more likely that both are caused by the time of day, especially because it’s lunch time.

Question 9.5

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Correct!
Sorry, the correct answer is correlation. It’s unlikely that your raise caused your friend to get a job. Instead, it’s more likely that both are the result of something else, perhaps a growing economy.