## A general computer program for solving nonlinear regression problemsU.S. Bureau of Mines; [for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1969 - Mathematics - 35 pages |

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APPENDIX arithmetic precision Automatic Data Processing AWflS Bureau of Mines CARD DECK JOB Columns computer program current estimates data points DELTA QUANTITIES dependent variable disk pack dRINT dZdl ee Ave executing the program extended precision FORMAT Fortran Code Symbol Gauss-Newton method Gauss-Newton or Newton-Raphson Helium Activity I)dV Independent variable Indexing parameter subr INIdd itera iteration method JOB FOR FANDK2 linearized normal equations main program Matrix inversion negative gradient increment negative gradient routine Newton-Raphson method NONLINEAR REGRESSION PROBLEMS NOWWOO number of unknown OOOOOOOOOOOOOOOE-OO 1 OOOOOOOOOOOOOOOE-00 partial derivative terms PROGRAM CARD DECK PROGRAM FOR SOLVING REBBK RECORD IWTD RI 6900 Symbol Sample Output second partial derivative SOLVING NONLINEAR REGRESSION SOURCE PROGRAM CARD squares of residuals STANDARD ERROR subrou subroutine REBBI SUBROUTINE WT119 sum of weighted tion unknown parameters variance and standard variance of Yt Variances and covariances weighted squares WT GO WT WT WT