The following R results were generated by a principal component analysis. a. How many original variables are

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The following R results were generated by a principal component analysis.


a. How many original variables are in the data set?

b. What percent of variance does the third principal component account for?

c. How many principal components need to be retained in order to account for at least 85% of the total variance in the data?

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Business Analytics Communicating With Numbers

ISBN: 9781260785005

1st Edition

Authors: Sanjiv Jaggia, Alison Kelly, Kevin Lertwachara, Leida Chen

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