多元逐步回归分析 Multivariable stepwise regression method ; multivariate stepwise regression analysis ; Multiple stepwise regression analysis ; step multifactor regressive analysis
对所收集的数据，进行统计描述、t检验、多因素方差分析、相关分析和逐步多元回归分析。
The data collected were described and analyzed with statistical description, t-test, analysis of variance, linear correlation and multiple linear regression.
方法应用直线相关回归、逐步多元回归和协方差分析等统计学方法分析暂时性听阈位移与听阈、噪声强度、工龄、年龄等因素之间的关系。
Method Statistical methods of linear regression, multiple stepwised regression, two-way ANOVA were used to analysis the relation of TTS with audition, noise level, working-year and age.
多元回归分析在生物科学研究中应用甚为广泛，但至今为止，有关逐步回归方法计算机算法及计算技术方面的讨论却较为鲜见。
The Multivariate Regression Analysis (MRA) is widely used in the Study of biological science recently, but most of us are still not familiar to its algorithm and computation.
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