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<br /> <br />.RR--l----l----l----l----l----!----!----!----!----l----l---------------------R <br />.MT 3 <br />.MB 3 <br /> <br />_0 <br /> <br />CURVEFIT: A PubllC Domaln Proqram <br />Verslon 1.00 Mav 21, 1984 <br />by T. S, Cox <br />102 Everqreen Street Easlev, SC 29640 <br /> <br />FltS values of X and Y to 25 dltterent equatlons. <br /> <br />Based on equatlons llsted in: <br />CURVE FITTING FOR PROGRAMMABLE CALCULATORS <br />by:Wi1llam M. Kolb <br />Published by: IMTEC P. O. Box 1402 Bowle MD 20716 <br /> <br />DISCLAIMER: A1thouqh effort has been taken to lnsure accurate answers <br />are obtained when usinq this proqram, the USER assumes all rlsks when uSlnq <br />thlS proqram. Good practice dlctates that sample data should be used to <br />determine the valldity of calculatlons performed by thls proqram. <br /> <br />Coples of this proqram are not to be sold for proflt but may be copled freely. <br />The author welcomes any comments. <br /> <br />NOTES: This implementation requires positlve values for X and Y. <br /> <br />For equations 2 and 9, R squared is not computed, No formula was qlven ln <br />the reference source. <br /> <br />e <br /> <br />The proqram handles 100 X-Y pairs. This can be chanqed by rediminsioninq <br />the data array. <br /> <br />.PA <br /> <br />--------------------------------------------------- <br />--------------------------------------------------- <br /> <br />CURVE-FITTING BY Thomas S. Cox Version 1.0 <br />Your Choices are: <br /> <br />1. ENTER NEW DATA <br />2. ADD DATA POINTS TO PREVIOUS DATA <br />3. DELETE OR CHANGE DATA POINTS <br />4. CALCULATE EQUATION COEFFICIENTS <br />5. PREDICT VALUE OF Y, GIVEN X <br />6. STORE RAW DATA (X AND Y POINTS) TO DISK <br />7. LOAD RAW DATA FROM DISK <br />8. EXIT FROM PROGRAM (TO BASIC) <br />9. LIST X AND Y DATA POINTS ENTERED <br />10. LIST SUMS AND SUMS OF SQUARES <br />11. LIST THE 25 AVAILABLE EQUATIONS <br />12. PRINT EQUATION COEFFICIENTS A, B, C <br />ENTER NUMBER (1-12) OF YOUR CHOICE <br /> <br />--------------------------------------------------- <br />--------------------------------------------------- <br /> <br />Above is the main proqram menu. Choices (1-12) are explalned below; <br /> <br />1. ENTER NEW DATA: Clears prevlously entered data, Enter new data. <br /> <br />~ADD DATA POINTS: Add data additlonal data, Use Cholce 4 to update <br />~ coefficients to reflect newly added data. <br /> <br />3. DELETE OR CHANGE: Self-explanatory. Can chanqe or delete any data <br />points. Aqain, use cholce 4 to update coefficlents. <br />