Q. Point out the correct statement.

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Q. Which of the following can be used to create sub–samples using a maximum dissimilarity approach?

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Q. caret does not use the proxy package.

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Q. Which of the following function can be used to create balanced splits of the data?

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Q. Which of the following package tools are present in caret?

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Q. caret stands for classification and regression training.

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Q. Which of the following function is a wrapper for different lattice plots to visualize the data?

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Q. Point out the wrong statement.

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Q. Which of the following function can be used to identify near zero-variance variables?

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Q. Which of the following function can be used to flag predictors for removal?

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Q. Point out the correct statement.

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Q. Which of the following can be used to impute data sets based only on information in the training set?

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Q. The function preProcess estimates the required parameters for each operation.

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Q. Which of the following can also be used to find new variables that are linear combinations of the original set with independent components?

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Q. Which of the following function is used to generate the class distances?

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Q. The preProcess class can be used for many operations on predictors.

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Q. varImp is a wrapper around the evimp function in the _______ package.

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Q. Point out the wrong statement.

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Q. Which of the following curve analysis is conducted on each predictor for classification?

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Q. Which of the following function tracks the changes in model statistics?

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