Question: This project must be done with R studio program. please provide the related R scripts and result. Conduct a Principal Component Analysis on the USArrests

This project must be done with R studio program. please provide the related R scripts and result.

Conduct a Principal Component Analysis on the USArrests dataset. It is a built-in dataset, use the following code to load it: USArrests <- USArrests a. How many Principal Components were generated? Why?

How much of the total variance do the first two PC`s explain?

Plot the first two Principal Components against each other (hint: use biplot() )

Which original variable(s) contribute most to the first PC?

Which original variable(s) contribute most to the second PC?

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