The following R results were generated by a principal component analysis. a. How many original variables are
Question:
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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a There are 9 variables in the data se...View the full answer
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