A retail company wants to create a system that can predict sales based on the price of an item. A machine learning (ML) engineer built an initial linear model that resulted in the following residual plot: Which actions should the ML engineer take to improve the accuracy of the predictions in the next phase of model building? (Choose three.)

Topic #: - All AWS Certified Machine Learning - Specialty Questions

A. Downsample the data uniformly to reduce the amount of data.
B. Create two different models for different sections of the data.
C. Downsample the data in sections where Price 50.
E. Examine the input data, and apply non-linear data transformations where appropriate.
F. Use a non-linear model instead of a linear model.

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