The document provides an exercise to determine the population principle components Y1 and Y2 for a given covariance matrix, and to calculate the proportion of the total population variance explained by the first principle component.
Exercise 1.2. Determine the population principle components Y1 and Y2.pdf
1. Exercise 1.2. Determine the population principle components Y1 and Y2 for the covariance
matrix =(5222) Calculate the proportion of the total popuiation variance explained by the first
principle component.