In: Statistics and Probability
Experience (EXP) is positively associated with earnings (EARN),
and years of schooling (S) is positively associated with earnings.
Also, suppose that EXP and S not correlated. If a researcher
estimates the regression :
log(EARNINGS) = β1 + β2EXP + u, the estimated
coefficient on b2 will be?
A. unbiased
B. None of these answers are correct.
C. overestimate the effect of EXP on earnings.
D. underestimate the effect of EXP on earnings.