1. This is Dataplot macro OC_SSB.DP 2. Purpose--Generate an Operating Characteristic curve for a 3. single sample plan. 4. The OC is defined as: 5. BINCDF(c,p,n) versus p 6. where 7. n = sample size 8. c = acceptance number for defectives 9. p = desired binomialprobabilities 10. 11. Input --N = sample size 12. --C = number of defectives 13. --PSTART = start value for p 14. --PINC = increment value for p 15. --PSTOP = stop value for p 16. Output--graph 17. 18DELETE ZZZZP ZZZZY 19. 20LET ZZZZC = C 21LET ZZZZN = N 22. 23LET PSTARTT = 0.001 24LET PINCT = 0.001 25LET PSTOPT = 0.20 26IF PSTART EXISTS 27 LET PSTARTT = PSTART 28END OF IF 29IF PINC EXISTS 30 LET PINCT = PINC 31END OF IF 32IF PSTOP EXISTS 33 LET PSTOPT = PSTOP 34END OF IF 35. 36LET ZZZZP = SEQUENCE PSTARTT PINCT PSTOPT 37LET ZZZZY = BINCDF(ZZZZC,ZZZZP,ZZZZN) 38. 39LABEL CASE ASIS 40TITLE CASE ASIS 41Y1LABEL Probability of Acceptance, Pa 42X1LABEL Lot Fraction Defective, p 43TITLE OC Single Sample (^ZZZZN, ^ZZZZC) Curve 44. 45PLOT ZZZZY VS ZZZZP 46. 47