Which of the following statements is/are always true in Principal Components Analysis? 1. The trace of the variance-covariance matrix is equal to the product of its eigenvalues. II. The proportion of variation explained by the ith principal component is defined to be the eigenvalue for that component divided by the sum of the variances of the individual variables. I Neither I nor II Oll only O Both Land II Olonly
Which of the following statements is/are always true in Principal Components Analysis? 1. The trace of the variance-covariance matrix is equal to the product of its eigenvalues. II. The proportion of variation explained by the ith principal component is defined to be the eigenvalue for that component divided by the sum of the variances of the individual variables. I Neither I nor II Oll only O Both Land II Olonly
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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