Examtopics

AWS Certified Machine Learning - Specialty

  • Topic 1 Question 236

    An online store is predicting future book sales by using a linear regression model that is based on past sales data. The data includes duration, a numerical feature that represents the number of days that a book has been listed in the online store. A data scientist performs an exploratory data analysis and discovers that the relationship between book sales and duration is skewed and non-linear.

    Which data transformation step should the data scientist take to improve the predictions of the model?

    • One-hot encoding

    • Cartesian product transformation

    • Quantile binning

    • Normalization

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