Mean squared error and |<i>Bias</i>| (in brackets) values for different estimators for Population V without measurement error.

Mean squared error and |Bias| (in brackets) values for different estimators for Population V without measurement error.针对无测量误差的总体V（Population V），不同估计量的均方误差（Mean Squared Error）及偏差绝对值（|Bias|）数值。