COMMENT --------------------------------------- Betahat - Boxbod ---------------------------------------
INPATH C:\Projects\Code\Beta\Benchmarks\Nonlinear
OPEN Boxbod_NIST.PRN
USE 1 6
'NLS Y   b1*(1-exp(-b2*x))  / INPUTB B1=1 B2=100 
NLS Y   b1*(1-exp(-b2*x))  / INPUTB B1=1 B2=0.75

COMMENT --------------------------------------- NIST - Boxbod ---------------------------------------
'Source is http://www.itl.nist.gov/div898/strd/nls/data/boxbod.shtml
COMMENT           Starting values                  Certified Values
COMMENT 
COMMENT         Start 1     Start 2           Parameter     Standard Deviation
COMMENT   b1 =   1           100           2.1380940889E+02  1.2354515176E+01
COMMENT   b2 =   1             0.75        5.4723748542E-01  1.0455993237E-01
COMMENT 
COMMENT Residual Sum of Squares:                    1.1680088766E+03
COMMENT Residual Standard Deviation:                1.7088072423E+01
COMMENT Degrees of Freedom:                                4
COMMENT Number of Observations:                            6  
COMMENT