paleolithic 发表于 2025-3-23 11:05:48
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Christopher Chatfield,Alexander J. Collinsematics, Polynesian navigation, and African Metallurgy. There are also biographical articles for those cultures where individual scientists are known to us, such as China and the Islamic world 978-94-007-7747-7concert 发表于 2025-3-24 06:09:08
ematics, Polynesian navigation, and African Metallurgy. There are also biographical articles for those cultures where individual scientists are known to us, such as China and the Islamic world 978-94-007-7747-7fleeting 发表于 2025-3-24 06:31:02
Introductiones of science, ranging from psychology to biology, and methods of analysing multivariate data constitute an increasingly important area of statistics. Indeed, the vast majority of data is multivariate, although introductory statistics courses naturally concentrate on the simpler problems raised by o埋葬 发表于 2025-3-24 10:58:54
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Preliminary data analysis ‘feel’ of the data. These preliminary procedures are relatively straightforward, but it must be emphasized that they form an essential part of any multivariate analysis. With computer programs readily available, a deplorable tendency has grown up in recent years for researchers in some quarters to口味 发表于 2025-3-24 22:15:15
Principal component analysisof uncorrelated variables called .. These new variables are . combinations of the original variables and are derived in decreasing order of importance so that, for example, the first principal component accounts for as much as possible of the variation in the original data. The transformation is incurriculum 发表于 2025-3-25 02:20:00
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