Actuarial Notes

CAS Exam MAS-I Spring 2019, Question 37

Study guide: Exam MAS-I

You want to perform a regression of Y onto predictors X_1, X_2, \ldots, X_p, using a large number of observations, and are considering the following modelling techniques:

  • Lasso Regression
  • Partial Least Squares
  • Principal Component Analysis
  • Ridge Regression

Determine how many of the above modelling procedures perform variable selection.

  • A) 0
  • B) 1
  • C) 2
  • D) 3
  • E) 4

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