qualitative factor

In this paper, a new method combining target transformation factor analysis and spectral library searching ( LS) was developed for qualitative analysis of mixture from IR da-ta.

将库检索与目标转换因子分析相结合，利用抽象浓度的分布信息确定可能解域，其中最大可能解即为体系包含的物种。

Qualitative Analysis of Mixtures by Target Transformation Factor Analysis and Library Searching of Their Infrared Spectra

目标转换因子分析与库检索相结合用于红外混合体系定性分析

The Properties and Applications of the Integrating Factor in the Qualitative Theory of Ordinary Differential Equations

积分因子在定性理论中的性质及其应用

Based on the application of the first countrywide economic census, the paper chooses the advantageous industries of Anhui Province by the quota methods such as factor analysis, location quotient analysis, industry linkages degrees analysis and some qualitative analysis.

文章以第一次全国经济普查为契机，在经济普查资料的基础上，运用因子分析、区位商分析、关联度分析等定量方法，结合定性分析，选择出了安徽省的优势产业；

Target testing factor analysis is employed to simultaneous qualitative identification and quantitative determination of Co, Ni, Cu in their mixture.

本文用目标检测因子分析-吸光光度法研究了钴、镍、铜三组分混合体系的定性鉴定和同时定量测定的方法。