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- W1591488351 abstract "Understanding the inverse equivalent width - luminosity relationship (Baldwin Effect), the topic of this meeting, requires extracting information on continuum and emission line parameters from samples of AGN. We wish to discover whether, and how, different subsets of measured parameters may correlate with each other. This general problem is the domain of Principal Components Analysis (PCA). We discuss the purpose, principles, and the interpretation of PCA, using some examples from QSO spectroscopy. The hope is that identification of relationships among subsets of correlated variables may lead to new physical insight." @default.
- W1591488351 created "2016-06-24" @default.
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- W1591488351 date "1999-05-06" @default.
- W1591488351 modified "2023-09-27" @default.
- W1591488351 title "Introduction to Principal Components Analysis" @default.
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