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In this work the ANOVA-PCA method is applied to a MIR spectroscopy dataset of carraghenan in order to evaluate which of the factors within its fixed effects experimental design are significant in relation to the residual error. The factors defined in the experimental design are concentration (1% and 2%), temperature (30, 40, 45, 50, and 60°C), day (1 and 2) and sample (20 samples, 3 repetitions)....
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