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The function preProcess guesses the needed parameters for each operation. Which of the following can also be helpful to find new variables that are linear combinations of the original set with independent components?"

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Caret (for Classification and Regression Training) is a machine learning library in R. 


The function preProcess guesses the needed parameters for each operation. Which of the following can also be helpful to find new variables that are linear combinations of the original set with independent components?"






 
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