Vidyalelo
Computer Science · all questions

Machine Learning
practice.

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How it's possible to use a different placeholder through the parameter . . . . . . . .

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Which of the following is a categorical data?

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The F-test

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Linear Regression is a supervised machine learning algorithm.

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Which of the following are supervised learning applications

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Which of the following is a good test dataset characteristic?

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Features being classified is . . . . . . . . of each other in Nave Bayes Classifier

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The gini index is not biased towards multivalued attributed.

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This unsupervised clustering algorithm terminates when mean values computed for the current iteration of the algorithm are identical to the computed mean values for the previous iteration.

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In syntax of linear model lm(formula,data,..), data refers to . . . . . . . .

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This clustering algorithm terminates when mean values computed for the current iteration of the algorithm are identical to the computed mean values for the previous iteration Select one:

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scikit-learn offers the class. . . . . . . ., which is responsible for filling the holes using a strategy based on the mean, median, or frequency

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Which of the following function provides unsupervised prediction ?

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In the last decade, many researchers started training bigger and bigger models, built with several different layers that's why this approach is called . . . . . . . .

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Which of the following statement(s) can be true post adding a variable in a linear regression model?
1. R-Squared and Adjusted R-squared both increase
2. R-Squared increases and Adjusted R-squared decreases
3. R-Squared decreases and Adjusted R-squared decreases
4. R-Squared decreases and Adjusted R-squared increases

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Which of the following option is true about k-NN algorithm?

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Feature can be used as a

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The average positive difference between computed and desired outcome values.

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The most general form of distance is

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In SVM, RBF kernel with appropriate parameters to perform binary classification where the data is non-linearly seperable. In this scenario

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