statistical tool

Research of Requirements Change Management Tool Based on Statistical Process Control

基于SPC的需求变更管理工具的研究

The analysis tool is SPSS 13.0; statistical method is mean comparison and independent sample t test.

主要采用的分析工具是SPSS13.0, 采用的统计方法是均值比较法和独立样本t检验法.

A statistical tool that is popular for describing diagnostic accuracy is the receiver operating characteristic ( ROC) curve.

为了描述诊断的准确性，越来越普遍使用的统计工具是ROC（receiver operating characteristic）曲线。

RKHS will be an essential tool a connection between Regularization Theory and Statistical Learning Theory.

RKHS是结合正规化理论和统计学理论的必要工具.

Statistical package of social science ( SPSS) has been used as the software tool for data analysis. Main factors of affecting factors and practice in the manufacturing industry in China have been identified according to the results of exploratory factor analysis of the data.

借助社会科学统计软件包SPSS，对收集到的数据进行探索性因子分析，识别出中国制造企业绿色供应链管理的压力/动力及实践的主要因素。

Based on it, the Monte Carlo simulation is implemented for the octahedron parallel machine tool, and then the statistical frequency histogram is given.

在此基础上，对八面体并联机床的位姿误差进行了Monte Carlo模拟，给出了统计频数直方图。