16 The method of least squares void of econometric problems

16.       The method of least squares (void of econometric problems) produces estimated regression coefficients (such as a and b) that are, with respect to the true regression coefficients (such as a & b),

a.         unbiased estimators

b.         efficient estimators

c.         the best linear estimators

d.         all of the above

Solution

d.         all of the above