Given the data on y and x,what is needed to run Excel regression for the polynomial model of order 3?
A) Creating the values of one pseudo-explanatory variable by squaring the values of x.
B) Creating the values of two pseudo-explanatory variables by squaring and cubing the values of x,respectively.
C) Creating the values of three pseudo-explanatory variables by raising the values of x to the power of 2,3 and 4,respectively.
D) Nothing is needeD. 
Correct Answer:
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