61. Which of the following method options is provided by train function for bagging?
62. Which of the following function can be used to create balanced splits of the data?
63. caret stands for classification and regression training.
64. For k cross-validation, larger k value implies more bias.
65. For most classification models, each predictor will have a separate variable importance for each class.
66. Which of the following expression is true?
67. Which of the following model model include a backwards elimination feature selection routine?
68. The function preProcess estimates the required parameters for each operation.
69. Point out the correct statement.
70. Which of the following is correct about regularized regression?
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