Statistical methods to apportion the sou
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C. Borrego; C. A. Pio
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Article
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1991
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Springer
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English
β 382 KB
Factor analysis models are very attractive for source apportionment and have been widely applied. They do not require a priori knowledge of the number and composition of the sources, and they can actually uncover previously unsuspected sources and estimate the composition of the sources using only a