Which of the following model model include a backwards elimination feature selection routine?(a) MCV(b) MARS(c) MCRS(d) All of the mentionedI had been asked this question in an interview.I'd like to ask this question from caret in chapter Machine Learning of Data Science

Which of the following model model include a backwards elimination fea

1.	Which of the following model model include a backwards elimination feature selection routine?(a) MCV(b) MARS(c) MCRS(d) All of the mentionedI had been asked this question in an interview.I'd like to ask this question from caret in chapter Machine Learning of Data Science
Answer» Correct answer is (B) MARS The EXPLANATION is: MARS stands for MULTIVARIATE Adaptive REGRESSION Splines.

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We have below data with 10 transactions. What is the “Lift Ratio” for “if white then blue”?
Transactions#FaceplateColorsPurchased1redwhitegreen2whiteorange3whiteblue4redwhiteorange5redblue6whiteblue7whiteorange8redwhitebluegreen9redwhiteblue10yellow
We have below data with 10 transactions. What is the performance measure “Confidence” for “if white then blue”?
Transaction#FaceplateColorsPurchased1redwhitegreen2whiteorange3whiteblue4redwhiteorange5redblue6whiteblue7whiteorange8redwhitebluegreen9redwhiteblue10yellow
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UnivSATTop10AcceptSFRatioExpensesGradRateBrown131089221322,70494CalTech141510025663,57581CMU12606259925,02672Columbia131076241231,51088Comell128083331321,86490Dartmouth134089231032,16295Duke131590301231,58595Georgetown125574241220,12692Harvard140091141139,52597JohnHopkins13057544758,69187MIT138094301034,87091Northwestern126085391128,05289NotreDame125581421315,12294PennState108138541810,18580Priceton13759114830,22095Purdue10052890199,06669Stanford136090201236,45093TexasA&M10754967258,70467UCBerkeley124095401715,14078UChicago129075501338,38087UMichigan118065681615,47085UPenn128580361127,55390UVA122577441413,34992UWisconsin108540691511,85771Yale137595191143,51496
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Consider universities dataset below. Data for 25 undergraduate programs at business schools in US universities in 1995. The dataset excludes image variables (student satisfaction, employer satisfaction, dean’s opinions, etc.). Given this
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When is Ridge regression used and when is Lasso regression (ideally)?

Which of the following model model include a backwards elimination feature selection routine?(a) MCV(b) MARS(c) MCRS(d) All of the mentionedI had been asked this question in an interview.I'd like to ask this question from caret in chapter Machine Learning of Data Science

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