The data simulation in different manners, regression of multiple variables, and prediction of experimental data can be achieved by using of this software.
结果表明，软件可以实现数据的不同方式拟合、多变量数据回归和未知实验数据点预测。
Results: Five independent variables had been put into regression equation by multiple regression analysis, which were ADL score, stroke attack time, marriage, carer and SDS score.
结果：经多元逐步回归分析，进入回归方程的变量依次为日常生活能力量表评分、卒中次数、婚姻状况、陪护情况、抑郁自评量表评分。
The aim of multiple regression analysis is to determine regression equations of relative variables, in doing so, We can estimate numeral value of dependent variable.
多元回归分析的目的是确定有关变量间的回归方程，从而估计因变量的数值。
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