Based on the order statistics of incomplete data, a regression analysis method for incomplete data is presented.

基于不完全数据顺序统计量，提出一种不完全数据回归分析方法。

youdao

The regression equation for incomplete data is established, and the best unbiased integral estimators of the regression parameters and their covariance matrix are also given.

建立不完全数据回归方程，给出回归系数的最佳无偏整体估计及其协方差矩阵。

youdao

Applying rough theory in data mining field can improve the analyzing and learning ability for incomplete data of large database, which has extensive applied prospect and applied value.

将粗糙集应用于数据挖掘领域，能提高对大型数据库中的不完整数据进行分析和学习的能力，具有广泛的应用前景和实用价值。

youdao