# S-Plus code: Example 12.3, Table 12.2 (see $alpha and $beta below)
# File: SST-output-PPR.txt
#
# Projection pursuit regression (PPR)
#
# INPUT: xmatSST.dat
#        YPPRresponse.dat
##################################################################
S-PLUS : Copyright (c) 1988, 2007 Insightful Corp.
S : Copyright Insightful Corp.
Enterprise Developer Version 8.0.4  for Microsoft Windows : 2007 

> help(ppreg)
> ppreg(xmatSST,YPPRresponse,3)
$ypred:
single matrix: 1816 rows, 2 columns. 
            Col1        Col2 
 1  0.0348786823 -1.66649413
 2 -0.0154308975  1.69160080
...
...
1815 -0.05117965 -0.2056068
1816 -0.01005273 -0.4949179

$fl2:
[1] 0.8698484

$alpha:
           Col1         Col2         Col3        Col4         Col5 
[1,] 0.06663968  0.701128900  0.597557902  0.25725627  0.284114748
[2,] 0.99998641 -0.002695913 -0.001162829 -0.00425851  0.000626466
[3,] 0.99637961  0.029143183 -0.075894959  0.01209652 -0.021725673

$beta:
            Col1        Col2 
[1,] 0.005701986  0.36004126
[2,] 0.076576655 -0.09023911
[3,] 0.006647715  0.10700037

$z:
single matrix: 1816 rows, 3 columns. 
               [,1]       [,2]       [,3] 
 [1,] -0.0116320811 -0.2603908 -0.2914814
 [2,] -0.0115191853 -0.2438002 -0.2878982
 [3,] -0.0110261077 -0.2437041 -0.2855356
 [4,] -0.0108534945 -0.2335190 -0.2776514
 [5,] -0.0104467291 -0.2315071 -0.2562740
