Exercise

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.

Instructions

100 XP

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