Data Used: Iris
Calculations: PCA, Covariance Matrix, Eigen Vectors and Eigen Values
Output: Covariance Matrix, Eigen values of Covariance, Eigen vectors of Covariance, Explained Covariance, Covariance Matrix, 2-D Graph representing 1st and 2nd principle components 3-D Graph represnting 1st, 2nd and 3rd Principle components, 2-D PCA EIGEN VALUES GRAPH with Eigen values against number of Features/Dimensions