A simulation study investigates the performance of these three methods under different situations 从统计仿真的结果也可看出我们所提的加权回归校正法是三者中最有效的。
2.
The purpose of this paper is to compare the relative efficiency of complete case analysis and the regression calibration method in estimating linear regression parameters when covariates are missing 摘要本文主要探讨在一部份的伴随变量有缺失下,使用完整资料分析法与回归校正法估计直线回归斜率参数时,有效性的比较,并提供回归校正法比完整资料分析法有效时,斜率参数应满足的条件。