Search results
Results from the WOW.Com Content Network
In general, acceptance sampling is employed when one or several of the following hold: [2] testing is destructive; the cost of 100% inspection is very high; and; 100% inspection takes too long. A wide variety of acceptance sampling plans is available. For example, multiple sampling plans use more than two samples to reach a conclusion.
MIL-STD-105 was a United States defense standard that provided procedures and tables for sampling by attributes based on Walter A. Shewhart, Harry Romig, and Harold F. Dodge sampling inspection theories and mathematical formulas. Widely adopted outside of military procurement applications.
A variables sampling plan can be designed so that the OC curve passes through two points (AQL,) and (LQL,). AQL and LQL are the Acceptable quality limit and the limiting quality level respectively. α {\displaystyle \alpha } and β {\displaystyle \beta } are the producer and consumer's risks.
According to the report, EPA’s inspection team “acknowledged the concerns and its intent to move forward with the inspection and sampling plan under the authority granted by the (Safe Drinking ...
A standard inspection procedure (or sometimes just 'SIP' [1] [2]) is a process by which a number of variables may be checked for compliance against a set of rules. SIPs are used by various organizations including the Commercial Vehicle Safety Alliance (CVSA) [3] [4] and the U.S. Department of Defense. [5] [6]
Harold Dodge is universally known for his work in originating acceptance sampling plans for putting inspection operations on a scientific basis in terms of controllable risks. Dodge earned his B.S. in electrical engineering from M.I.T. in 1916 and his A.B. (master's degree) in physics from Columbia University in 1917.
Lot quality assurance sampling (LQAS) is a random sampling methodology, originally developed in the 1920s [1] as a method of quality control in industrial production. Compared to similar sampling techniques like stratified and cluster sampling , LQAS provides less information but often requires substantially smaller sample sizes.
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!