A generalized method of image analysis from an intercorrelation matrix which may be singular |
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| Authors: | Haruo Yanai Bishwa Nath Mukherjee |
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| Affiliation: | (1) Research Development Division, The National Center for University Entrance Examination, Japan;(2) Computer Science Unit Indian Statistical Institute, USA |
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| Abstract: | Following the works of Guttman (1953) and Kaiser (1976), we show that the image and anti-image covariance matrices can be derived from a singular correlation matrix, by making use of the orthogonal projector and a weaker generalized inverse matrix. |
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| Keywords: | image variables anti-image variables orthogonal projector generalized inverse Moore-Penrose inverse |
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