求翻译：Z计分模型是Altman 1968 年提出的以财务比率为基础的多变量模型。该模型运用多元判别分析法，通过分析一组变量，使其在组内差异最小化的同时实现组间差异最大化，在此过程中要根据统计标准选入或舍去备选变量，从而得出Z 判别函数是什么意思？

z score model of Altman in 1968 based on financial ratios for the multivariate model. The model using multiple discriminant analysis, by analyzing a set of variables, to minimize the differences within the group and to achieve maximum difference between the groups in this process according to the st

scoring models Z Altman 1968 is presented by the financial ratios based multi-variable model. The use of a variety $model distinguished analysis, through analysis of a variable, so that the group in the group, the smallest variations in time differences between groups, and in the process, according

The Z scoring model was Altman in 1968 proposes take the financial ratio as the foundation multivariable model.This model utilization multi-dimensional distinction analytic method, through analyzes group of variables, causes it difference minimum to realize the group while the group the difference m

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