Tatiana observes that all of her friends who have more than five tattoos also have more than five body piercings, and concludes that getting multiple tattoos makes people also get multiple piercings. Tatiana is
A. correct in her analysis.
B. describing regression discontinuity.
C. confusing correlation and causation.
D. describing difference-in-differences.
Answer: C
You might also like to view...
Assume the price of product A increases from $1 to $1.50, while the price of competing product B increases from $1.50 to $2.00
Based on the information, what we can say about the absolute and relative price differences between the two products and the relative attractiveness of the two products to consumers.
All of the following statements regarding rational ignorance are true except
a) combined with special interest groups, it yields inefficiency in the provision of public goods b) it allows special interest groups to exert political influence c) it leads to an efficient outcome d) none of the above
All of the nation's financial institutions came under the jurisdiction of the Federal Reserve in
A. 1913. B. 1933. C. 1948. D. 1980.
When disposable income is 3750, saving is
A. -1000.
B. 0.
C. 1000.
D. 2750.