Author Question: A survey of earnings contains an unusually high fraction of individuals who state their weekly ... (Read 422 times)

piesebel · **on:** Jun 29, 2018

A survey of earnings contains an unusually high fraction of individuals who state their weekly earnings in 100s, such as 300, 400, 500, etc. This is an example of

A) errors-in-variables bias.
B) sample selection bias.
C) simultaneous causality bias.
D) companies that typically bargain with workers in 100s of dollars.

Question 2

The Fixed Effects regression model

A) has n different intercepts.
B) the slope coefficients are allowed to differ across entities, but the intercept is fixed (remains unchanged).
C) has fixed (repaired) the effect of heteroskedasticity.
D) in a log-log model may include logs of the binary variables, which control for the fixed effects.