Laboratory accreditation assesses the capability of a laboratory to conduct testing, generally using standard test methods. The term has multiple meanings depending on the sector. For detailed descriptions of these plans, see the standard ANSI/ISO/ASQ A93: Statistics-Vocabulary and Symbols-Statistical Quality Control.Ĭertification by a recognized body of the facilities, capability, objectivity, competence and integrity of an agency, service or operational group or individual to provide the specific service or operation needed. In variables sampling, there are single, double and sequential sampling plans. In attributes sampling, for example, there are single, double, multiple, sequential, chain and skip-lot sampling plans. In variables sampling, the numerical magnitude of a characteristic is measured and recorded for each inspected unit this involves reference to a continuous scale of some kind.Ī specific plan that indicates the sampling sizes and associated acceptance or nonacceptance criteria to be used. In attributes sampling, the presence or absence of a characteristic is noted in each of the units inspected. There are two types: attributes sampling and variables sampling. Inspection of a sample from a lot to decide whether to accept that lot.
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In a continuing series of lots, a quality level that, for the purpose of sampling inspection, is the limit of a satisfactory process average. The maximum number of defects or defectives allowable in a sampling lot for the lot to be acceptable. The report is written on ledger-sized paper (11 x 17 inches) and includes text, pictures, diagrams, and charts broken into different sections, each clearly labeled and arranged in a logical flow to produce a desired outcome for a proposed process.Īcademic Quality Improvement Project (AQIP):Ī forum for higher education institutions to review one another’s action projects. The A3 report, developed by Toyota, is a problem-solving tool to define or clarify problems, suggest solutions, and record the results of improvement activities.
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