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5 7 14 8 11 28 -1.38 -2.01 12.88 Given the original data matrix A = principal components Anew = - [ variables. 9.33 and the data points in the new variables defined by the -1.61 31.26 , calculate the covariance matrix in the new

5 7 14 8 11 28 -1.38 -2.01 12.88 Given the original data matrix A = principal components Anew = - [ variables. 9.33 and the data points in the new variables defined by the -1.61 31.26 , calculate the covariance matrix in the new

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Given the original data matrix A = principal components Anew = · [ variables. 5 7 14 8 11 28 -2.01 12.88 -1.38 9.33 What is the covariance between the new variables? and the data points in the new variables defined by the -1.61 31.26 What is the total variance of the data in the new variables? , calculate the covariance matrix in the new
Transcribed Image Text:Given the original data matrix A = principal components Anew = · [ variables. 5 7 14 8 11 28 -2.01 12.88 -1.38 9.33 What is the covariance between the new variables? and the data points in the new variables defined by the -1.61 31.26 What is the total variance of the data in the new variables? , calculate the covariance matrix in the new
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