fractional variation 百分比变化 fragmentary data 不完全数据 framework for intergration of social and demographic statistics 社会及人口统计一体化体制 ..
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不完全信息数据库 incomplete information database
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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。
Based on the order statistics of incomplete data, a regression analysis method for incomplete data is presented.
粗糙集理论是一种新兴的处理不精确、不确定与不完全数据的数学理论。
Rough Set is a new mathematics theory that can deal with incertitude and incompletion data.
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。
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.
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