AAZ19 {AQLSchemes} | R Documentation |
This function recalls Normal, Tightened and Reduced Plans including the sample size n, and maximum prportion nonconforming allowable M.
AAZ19(type,stype,INSL,LOTS,AQL)
type |
type is the plan type 'Normal', 'Tightened', or 'Reduced', Normal is Default. |
stype |
stype is "known" or "unknown", unknown is Default |
INSL |
INSL is 1-5 |
LOTS |
LOTS is 1-16 |
AQL |
AQL is 1-11 |
John S. Lawson lawson@byu.edu
The Statistics Subcommittee of the Accredited Standards Committee Z1 on Quality Environment Dependability and Statistics "American National Standard Sampling Procedures and Tables for Inspection by Attributes" American Society for Quality, Milwaukee, Wisconsin, 2008.
## create normal sampling plan # AAZ19('Normal',stype='unknown') # What is the Inspection Level? # # 1: S-3 # 2: S-4 # 3: I # 4: II # 5: III # # Selection: 4 # What is the Lot Size? # # 1: 2-8 2: 9-15 # 3: 16-25 4: 26-50 # 5: 51-90 6: 91-150 # 7: 151-280 8: 281-400 # 9: 401-500 10: 501-1200 # 11: 1201-3200 12: 3201-10,000 # 13: 10,001-35,000 14: 35,001-150,000 # 15: 150,001-500,000 16: 500,001 and over # # Selection: 4 # # What is the AQL in percent nonconforming per 100 items? # # 1: 0.10 2: 0.15 3: 0.25 4: 0.40 5: 0.65 6: 1.0 # 7: 1.5 8: 2.5 9: 4.0 10: 6.5 11: 10 # # Selection: 4 # Sample size n = 5 # Acceptability constant k = 1.774969 # Maximum proportion non-conforming M = 0.00041 ## create tightened sampling plan # AAZ19('Tightened',stype='known') # # What is the Inspection Level? # # 1: S-3 # 2: S-4 # 3: I # 4: II # 5: III # # Selection: 4 # # What is the Lot Size? # # 1: 2-8 2: 9-15 # 3: 16-25 4: 26-50 # 5: 51-90 6: 91-150 # 7: 151-280 8: 281-400 # 9: 401-500 10: 501-1200 # 11: 1201-3200 12: 3201-10,000 # 13: 10,001-35,000 14: 35,001-150,000 # 15: 150,001-500,000 16: 500,001 and over # # Selection: 4 # # What is the AQL in percent nonconforming per 100 items? # # 1: 0.10 2: 0.15 3: 0.25 4: 0.40 5: 0.65 6: 1.0 # 7: 1.5 8: 2.5 9: 4.0 10: 6.5 11: 10 # # Selection: 4 # Acceptability constant k = 1.93536 # Sample size n = 2 # Maximum proportion non-conforming M = 0.0031 ## create reduced sampling plan # AAZ19('Reduced',stype='unknown') # # What is the Inspection Level? # # 1: S-3 # 2: S-4 # 3: I # 4: II # 5: III # # Selection: 4 # # What is the Lot Size? # # 1: 2-8 2: 9-15 # 3: 16-25 4: 26-50 # 5: 51-90 6: 91-150 # 7: 151-280 8: 281-400 # 9: 401-500 10: 501-1200 # 11: 1201-3200 12: 3201-10,000 # 13: 10,001-35,000 14: 35,001-150,000 # 15: 150,001-500,000 16: 500,001 and over # # Selection: 4 # # What is the AQL in percent nonconforming per 100 items? # # 1: 0.10 2: 0.15 3: 0.25 4: 0.40 5: 0.65 6: 1.0 # 7: 1.5 8: 2.5 9: 4.0 10: 6.5 11: 10 # # Selection: 4 # Sample size n = 5 # Acceptability constant k = 1.645868 # Maximum proportion non-conforming M = 0.0134