Table of contents for Subset selection in regression / Alan Miller.


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1  Objectives
1.1 Prediction, explanation, elimination or what?
1.2 How many variables in the prediction formula?
1.3 Alternatives to using subsets
1.4 'Black box' use of best-subsets techniques
2  Least-squares computations
2.1 Using sums of squares and products matrices
2.2 Orthogonal reduction methods
2.3 Gauss-Jordan v. orthogonal reduction methods
2.4 Interpretation of projections
Appendix A. Operation counts for all-subsets regression
A.1 Garside's Gauss-Jordan algorithm
A.2 Planar rotations and a Hamiltonian cycle
A.3 Planar rotations and a binary sequence
A.4 Fast planar rotations
3  Finding subsets which fit well
3.1 Objectives and limitations of this chapter
3.2 Forward selection
3.3 Efroymson's algorithm
3.4 Backward elimination
3.5 Sequential replacement algorithms
3.6 Replacing two variables at a time
3.7 Genierating all subsets
3.8 Using branch-and-bound techniques
3.9 Grouping variables
3.10 Ridge regression and other alternatives
3.11 The nonnegative garrote and the lasso
3.12 Some examples
3.13 Conclusions and recommendations
Appendix A. An algorithm for the lasso



4  Hypothesis testing
4.1 Is there any information in the remaining variables?
4.2 Is one subset better than another?
4.2.1 Applications of Spj-tvoll's method
4.2.2 Using other confidence ellipsoids
Appendix A.Spjotvoll's method - detailed description
5 When to stop?
5.1 What criterion should we use?
5.2 Prediction criteria
5.2.1 Mean squared errors of prediction (MSEP)
5.2.2 MSEP for the fixed model
5.2.3 MSEP for the random model
5.2.4 A simulation with random predictors
5.3 Cross-validation and the P SS statistic
5.4 Bootstrapping
5.5 Likelihood and information-based stopping rules
5.5.1 Minimum description length (MDL)
Appendix A. Approximate equivaence of stppingules
A.1 F-to-enter
A.2 Adjusted R2 or Fisher's A-statistic
A.3 Akaikesinformatibn criterion (AIC)
6  Estatmaion of regression   eficients
6.1 Selection bias
6.2 Choice between two varies
6.3 Selection             rduction
6.3.1 Monte C    o et   tionfias i f      d   lection
6.3.2 Shrinkage methods
6.3.3 Using the jack-knife
6.3.4 Independent; data sets              ;
6.4 Conditional likiood estimations
6.5 Estimationofpopulation means
6.6 Estimating least-squares projections         ; 
Appendix A. Changing projections to equate sums of squares
7  Bayesian mnethods
7.1 Bayesian introduction
7.2 'Spike and slab'prior 
7.3 Normal prior for regression coefficients
7.4 Model averaging 
7.5 Picking the best model
8   Conclusions and some recommendations
References
Index








Library of Congress subject headings for this publication: Regression analysis, Least squares