Sometimes Including Independent Variables in a Regression Serve as a "Data

question 10

Multiple Choice

Sometimes including independent variables in a regression serve as a "data sanity check," in so much as they facilitate a:

• A) more efficient estimate of the treatment effect in question.
• B) more unbiased estimate of the treatment effect
• C) comparison between the estimated coefficient for that variable and the value for that coefficient as predicted by theory.
• D) secondary measure of the standard error of the treatment effect of interest.

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