Sample selection bias
A) occurs when a selection process influences the availability of data and that process is related to the dependent variable.
B) is only important for finite sample results.
C) results in the OLS estimator being biased, although it is still consistent.
D) is more important for nonlinear least squares estimation than for OLS.
Question 2
Omitted variable bias
A) will always be present as long as the regression R2 < 1.
B) is always there but is negligible in almost all economic examples.
C) exists if the omitted variable is correlated with the included regressor but is not a determinant of the dependent variable.
D) exists if the omitted variable is correlated with the included regressor and is a determinant of the dependent variable.
Nursing process
Women who are monozygotic twins and have the same genes are more similar in their marital happiness
Child influences on parents, parenting influences on children, and influences of the marital ...
Diesel combustion occurs when fuel is injected into the hot, highly compressed air in the cylinder.
Acquiring Weather Data
Spinous process