M·C, IST: sample size

Sampling inspection by attributes (Mil-Std-105D)

Calculates the sample size for inspection by attributes, as in Mil-Std-105D.

2024.Nov.25 05:20:47

(1) (n, Ac): from given (α, LTPD)
(2) (α, LTPD): from given (n, Ac)

Lot size

AQL, α

In percent (eg., "5." means "5 %").

LTPD, β

In percent.

n, Ac

Sample size, acceptance number

Calculates the sample size for inspection by attributes, as in Mil-Std-105D or its successors.

References:

Hamaker, Hugo C., 1979, "Acceptance Sampling for Percent Defective by Variables and by Attributes", Journal of Quality Technology, 11(3), pp 139–148.

Brown, G. H., 1985, "Acceptance Sampling Plans for Materials in Bulk Form Using A Beta Model", Journal of Quality Technology, 17(3), pp 134–139.

Stephens, Kenneth S., 2001, "The Handbook of Applied Acceptance Sampling: Plans, Procedures and Principles", ASQ, Milwaukee, Wisconsin (USA) (Amazon).

http://web.ist.utl.pt/~mcasquilho/compute/qc/F.ssizeatt.php
Created: 2001-02-17 — Last modified: 2007-10-07