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. 2012 Oct 31;2(4):796–817. doi: 10.3390/metabo2040796

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© 2012 by the authors; licensee MDPI, Basel, Switzerland.

This article is an open-access article distributed under the terms and conditions of the Creative Commons Attribution license (http://creativecommons.org/licenses/by/3.0/).

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Longitudinal sample predictions in the classification model of subset selection 2 -analytical data. OPLS-DA predictive score plot of the model updated with the remaining samples from exercise occasion one and two showing separation between pre- exercise (black circles) and post- exercise (gray circles) serum samples (Class prediction (CV): 93.5%). Predicted test samples from exercise occasion three and four marked as open circles display high predictive classification accuracy (Class prediction (Test set): 92.2%) for pre- exercise samples (black open circles) and post- exercise samples (gray open circles).