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19AI403-Introduction to Data Science
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Which encoding method is suitable for dealing with high cardinality categorical variables?
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Why is feature encoding necessary in machine learning?
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What is the purpose of feature engineering in data science?
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What is the primary goal of Exploratory Data Analysis (EDA)?
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Which encoding technique is suitable for categorical variables with no inherent order?
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What is the primary characteristic of numerical data in data science?
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Which of the following is a common statistical measure used in descriptive analysis to represent the central tendency of a dataset?
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What type of variable is numerical data in data science?
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What is the primary goal of predictive analysis in data science?
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What is the primary difference between bivariate and multivariate analysis?
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