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5. Power Calculation of Multi-step Combined Principal Components with Applications to Genetic Associati

Power Calculation of Multi-step Combined Principal Components with Applications to Genetic Associati

来源 :上海交通大学 | 被引量 : 0次 | 上传用户：yjj_2323

【摘 要】

：

Principal component analysis(PCA)is a useful tool to identify important linear combina-tion of correlated variables in multivariate analysis and has been applied to detect association between genetic

【作 者】

：

Zhengbang Li Wei Zhang Dongdong Pan Qizhai Li 

【机 构】

：

School of Mathematics and Statistics,Central China Normal University,Wuhan 430079,China

【出 处】

：

上海交通大学

【发表日期】

：

2016年4期

【关键词】

：

Multi-step principal component analysis Noncentral Chi-squared distribution Robu 

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　　Principal component analysis(PCA)is a useful tool to identify important linear combina-tion of correlated variables in multivariate analysis and has been applied to detect association between genetic variants and human complex diseases of interest.

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