An estimator of the population value is more efficient when compared to another estimator ,if A)E( ) E( ). B)it has a smaller variance. C)its c.d.f.is flatter than that of the other estimator. D)both estimators are unbiased,and var( )

Question

An estimator  of the population value  is more efficient when compared to another estimator  ,if
A)E( )> E( ). 
B)it has a smaller variance. 
C)its c.d.f.is flatter than that of the other estimator. 
D)both estimators are unbiased,and var( )< var( ).

Quizplus · Accepted Answer

The Answer of An estimator  of the population value  is more efficient when compared to another estimator  ,if
A)E( )> E( ). 
B)it has a smaller variance. 
C)its c.d.f.is flatter than that of the other estimator. 
D)both estimators are unbiased,and var( )< var( ).

An Estimator of the Population Value Is More