Hi Kathan Bandyopadhyay ,

Kindly check the paper below: Article Principal Component Analysis (PCA) modeling of Head-and-Neck...

For the data sets and codes, you can refer to the link : https://www.kaggle.com/kmader/siim-medical-images/code

P.S. : Please, note that MATLAB was used as a tool not R

With bests,

Mansurbek Abdullaev

Kathan Bandyopadhyay PCA works best with data sets that have three or more dimensions. Because, as the dimensions increase, it becomes more difficult to analyze the resulting data cloud. PCA is used on a data collection that contains numeric variables.

Take a look:

1. https://towardsdatascience.com/principal-component-analysis-pca-101-using-r-361f4c53a9ff

2. https://www.analyticsvidhya.com/blog/2016/03/pca-practical-guide-principal-component-analysis-python/