Real‐Valued Predictions with Factor Variables: How Old Is Your Abalone?

"""Normalization in this case means centering and scaling each column so that a unit of attribute number 1 means the same thing as a unit of attribute number 2. """ (55)

Parallel Coordinates for Regression Problems—Visualize Variable Relationships for Abalone Problem

How to Use Correlation Heat Map for Regression—Visualize Pair‐Wise Correlations for the Abalone Problem 60