Studying 14: Time Collection. Learn Reading_14.pdf, after which reply the next questions, simply want one paragraph.What’s the major objective of decomposition? Is decomposition necessary? Why or why not?Studying 15: Regression. Learn Reading_15.pdf and Reading_15_Excel.pdf, after which reply the next questions, simply want 1-2 paragraph.Make a distinction between easy linear and a number of linear regression. Are you able to consider examples in your online business world the place these methods are or ought to be utilized? Share the small print, the place potential.