数理医药学杂志
數理醫藥學雜誌
수리의약학잡지
JOURNAL OF MATHEMATICAL MEDICINE
2014年
1期
25-28
,共4页
周菲%焦桂梅%赵凤兰%魏兴民
週菲%焦桂梅%趙鳳蘭%魏興民
주비%초계매%조봉란%위흥민
Logistic回归%多重共线性%主成分回归%SPSS17 .0
Logistic迴歸%多重共線性%主成分迴歸%SPSS17 .0
Logistic회귀%다중공선성%주성분회귀%SPSS17 .0
Logistic regression%multi-collinearity%principal component regression%SPSS17 .0
研究 Logistic回归模型的主成分回归改进方法。在医学研究中,尤其是在流行病的发病因素分析中,应用主成分回归进行多重共线性的改进处理,可以削减自变量观察矩阵之间的多重共线性,建立较为理想的关系模型,提高结果的可靠性;便于医学研究者正确合理的建立Logistic回归模型,处理混杂因素,预测疾病和判别分类。
研究 Logistic迴歸模型的主成分迴歸改進方法。在醫學研究中,尤其是在流行病的髮病因素分析中,應用主成分迴歸進行多重共線性的改進處理,可以削減自變量觀察矩陣之間的多重共線性,建立較為理想的關繫模型,提高結果的可靠性;便于醫學研究者正確閤理的建立Logistic迴歸模型,處理混雜因素,預測疾病和判彆分類。
연구 Logistic회귀모형적주성분회귀개진방법。재의학연구중,우기시재류행병적발병인소분석중,응용주성분회귀진행다중공선성적개진처리,가이삭감자변량관찰구진지간적다중공선성,건립교위이상적관계모형,제고결과적가고성;편우의학연구자정학합리적건립Logistic회귀모형,처리혼잡인소,예측질병화판별분류。
This article mainly studies the enhancing methods of the principal component of Logistic Re-gression .In medical research ,especially in the analyses of the aetiological agents of opidemics ,the applica-tion of principal component regression to the improvements of multi-collinearity can reduce the multi-col-linearity between matrices of variables ,build up relatively ideal relation models and improve the reliability of results .Meanwhile ,it enables medical researchers to establish rational Logistic Regression models ,deal with thorny problems ,predict diseases and classify them .