Caret Data Science MCQs Questions Answers

By: Prof. Dr. Fazal Rehman | Last updated: April 30, 2025

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1. : Which is helpful to generate balanced cross-validation groupings from a set of data?



2. : Which of the following is the wrong statement?



3. : Which of the following functions can be helpful to maximize the minimum dissimilarities?



4. : Which function can create the indices for the time series type of splitting?



5. : Which of the following is the correct statement?



6. : Which is helpful to create sub-samples using a maximum dissimilarity approach?



7. : Which function can be helpful to create balanced splits of the data?



8. : Which package tools are present in caret?



9. : Which of the following functions is a wrapper for dissimilar lattice plots to visualize the data?



10. : Which of the following is the wrong statement?



11. : Which function can be helpful to identify near zero-variance variables?



12. : Which function can be helpful to flag predictors for removal?



13. : Which of the following is the correct statement?



14. : Which can be helpful to impute data sets based only on information in the training set?



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



16. : Which function is helpful to generate the class distances?



17. : varImp is a wrapper around the evimp function in which of the following package?



18. : Which of the following is the wrong statement?



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



20. : Which of the following functions tracks the changes in model statistics?



21. : Which of the following is the correct statement?



22. : What model includes a backward elimination feature selection routine?



23. : What model sums the importance over each boosting iteration?



24. : What argument is helpful to set important values?



 

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