COMMENT --------------------------------------- Betahat - kirby2 ---------------------------------------
INPATH C:\Projects\Code\Beta\Benchmarks\Nonlinear
OPEN kirby2_NIST.PRN
USE 1 151
NLS Y   (b1+b2*x+b3*x**2)/(1+b4*x+b5*x**2)      / INPUTB B1=2 B2=-0.1 B3=0.003 B4=-0.001 B5=0.00001
NLS Y   (b1+b2*x+b3*x**2)/(1+b4*x+b5*x**2)      / INPUTB B1=1.5 B2=-0.15 B3=0.0025 B4=-0.0015 B5=0.00002

COMMENT --------------------------------------- Nist - kirby2 ---------------------------------------
'Source is http://www.itl.nist.gov/div898/strd/nls/data/kirby2.shtml
COMMENT 
COMMENT           Starting values                  Certified Values
COMMENT  
COMMENT         Start 1     Start 2           Parameter     Standard Deviation
COMMENT   b1 =    2           1.5          1.6745063063E+00  8.7989634338E-02
COMMENT   b2 =   -0.1        -0.15        -1.3927397867E-01  4.1182041386E-03
COMMENT   b3 =    0.003       0.0025       2.5961181191E-03  4.1856520458E-05
COMMENT   b4 =   -0.001      -0.0015      -1.7241811870E-03  5.8931897355E-05
COMMENT   b5 =    0.00001     0.00002      2.1664802578E-05  2.0129761919E-07
COMMENT 
COMMENT Residual Sum of Squares:                    3.9050739624E+00
COMMENT Residual Standard Deviation:                1.6354535131E-01
COMMENT Degrees of Freedom:                               146
COMMENT Number of Observations:                           151
COMMENT