COMMENT --------------------------------------- Betahat - Bennett5 ---------------------------------------
INPATH C:\Projects\Code\Beta\Benchmarks\Nonlinear
OPEN Bennett5_NIST.PRN
USE 1 154
NLS Y   b1 * (b2+x)**(-1/b3) / INPUTB B1=-2000 B2=50 B3=0.8
NLS Y   b1 * (b2+x)**(-1/b3) / INPUTB B1=-1500 B2=45 B3=0.85

COMMENT --------------------------------------- NIST - Bennett5 ---------------------------------------
'Source is http://www.itl.nist.gov/div898/strd/nls/data/bennett5.shtml
COMMENT           Starting values                  Certified Values
COMMENT 
COMMENT         Start 1     Start 2           Parameter     Standard Deviation
COMMENT   b1 =   -2000       -1500        -2.5235058043E+03  2.9715175411E+02
COMMENT   b2 =      50          45         4.6736564644E+01  1.2448871856E+00
COMMENT   b3 =       0.8         0.85      9.3218483193E-01  2.0272299378E-02
COMMENT 
COMMENT Residual Sum of Squares:                    5.2404744073E-04
COMMENT Residual Standard Deviation:                1.8629312528E-03
COMMENT Degrees of Freedom:                               151
COMMENT Number of Observations:                           154
COMMENT