Examples from your plot: carb fat sodium ash prot mois cal 📌 4. Arrow Length = Importance Long arrow → Variable strongly influences the PCA Short arrow → Less influence So if fat and sodium arrows ...

Another common pitfall when creating biplots consists of not using an aspect ratio of one leading to distortion on the plot. Creating a biplot is no simple task as two different systems of axes are ...

Principal Component Analysis (PCA) is a fundamental tool for dimension reduction and exploratory analysis of multivariate data, yet standard implementations often provide limited support for ...