The Elements of Statistical Learning(2nd)(Trevor Hastie 2008)_3.Linear Methods f

Duringthepastdecadetherehasbeenanexplosionincomputationandinformationtechnology.Withithascomevastamountsofdatainavarietyoffieldssuchasmedicine,biology,finance,andmarketing.Thechallengeofunderstandingthesedatahasledtothedevelopmentofnewtoolsinthefieldofstatistics,andspawnednewar