Exercises

Visualizing the hashing

It is often helpful to look at a visual representation of your data. The baked tibble is loaded with the hash indexes representing the EducationField factor. You can explore all or a portion of this dataset as a matrix to identify patterns or detect potential errors.

The plot.matrix package has already been loaded for you.

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100 XP

Convert the baked tibble to a matrix.
Plot the attrition_hash matrix.

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Exercises