Open AccessThe Sample Covariance Matrix and the Sample Correlation Matrix and Their Applications in the Sample Principal Component
Author(s) -
应应 张
Publication year - 2017
Publication title -
tong ji xue yu ying yong
Language(s) - English
Resource type - Journals
eISSN - 2325-226X
pISSN - 2325-2251
DOI - 10.12677/sa.2017.61005
Subject(s) - principal component analysis , sample (material) , covariance matrix , statistics , matrix (chemical analysis) , scatter matrix , sample mean and sample covariance , estimation of covariance matrices , component (thermodynamics) , mathematics , chemistry , physics , chromatography , estimator , thermodynamics