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Topic: Data Cleansing Which of the following pre-processing operators could have been used to transform att1 in the example below? (Select ALL correct answers) BEFORE TRANSFORMATION AFTER TRANSFORMATION A. Discretize B. Generate Attributes C. Histogram-based Outlier Score (HBOS) D. Normalize

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prinali

To transform the data in att1, the pre-processing operator that could have been used is "Normalize." Normalization is a technique used to scale and standardize the range of independent variables or features of data. It ensures that all the features have the same scale, making comparisons more meaningful and accurate.

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