30. Which variables is/are included in the best set of the model using forward selection?a. x1b. x2c. x3d. none Forward Selection of TermsCandidate terms: x1, x2, x3Constantx3x1x2SR-sqR-sq(adj)Mallows' Cpa to enter = 0.25-----Step 1----Coef-23.6221.514P0.0003.9403099.09%99.04%7.08-----Step 2---.Coef66.120.121-5.36P0.0000.1033.7417799.23%99.13%5.66----Step 3----Coef47.218.24-9.740.428P0.0000.0180.0743.4796399.37%99.25%4.00

Implementing a regression model considering all the variables relevant and irrelevant makes the…

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MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Which variables is/are included in the best set of the model using forward selection? a. x1 b. x2 c. x3