What is the difference between Entropy and Information Gain?

84

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What is Overfitting? And how do you ensure you’re not overfitting with a model?

50

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Explain Ensemble learning technique in Machine Learning?

58

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What is bagging and boosting in Machine Learning?

99

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What is bagging in Machine Learning?

65

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What is boosting in Machine Learning?

50

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How would you screen for outliers and what should you do if you find one?

51

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What are collinearity and multicollinearity?

62

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What do you understand by Eigenvectors and Eigenvalues?

62

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What is A/B Testing?

54

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What is Cluster Sampling in Machine Learning?

72

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Name a few libraries in Python used for Data Analysis and Scientific Computations?

86

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Which library would you prefer for plotting in Python language: Seaborn or Matplotlib or Bokeh?

88

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How are NumPy and SciPy related?

83

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What is the main difference between a Pandas series and a single-column DataFrame in Python?

70

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