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PERC [7] renamed the PERC Reporting Code (2008 edition) to the PERC Reporting Standard with the 2013 revision. A subsequent revision to the PERC Reporting Standard was undertaken in 2017, and a further revision was published in late 2021. [1] A detailed account of the historical development of the PERC Reporting Standard can be found on the ...
The TOC curve with four boxes indicates how a point on the TOC curve reveals the hits, misses, false alarms, and correct rejections. The TOC curve is an effective way to show the total information in the contingency table for all thresholds. The data used to create this TOC curve is available for download here. This dataset has 30 observations ...
The Westgard rules are a set of statistical patterns, each being unlikely to occur by random variability, thereby raising a suspicion of faulty accuracy or precision of the measurement system. They are used for laboratory quality control , in "runs" consisting of measurements of multiple samples.
Pulmonary Embolism Rule-out Criteria (PERC Rule), a clinical decision-making tool to aid in the diagnosis of chest pain and/or dyspnea; Tetrachloroethylene or perc, a chemical widely used for dry cleaning and metal-degreasing; People. Perc Bushby (1919–1975), Australian rules footballer; Perc Horne (1890–1990), Australian rugby league ...
The General Code of Operating Rules (GCOR) is a set of operating rules for railroads in the United States. The GCOR is used by Class I railroads west of Chicago , most of the Class II railroads , and many Short-line railroads .
A theory of change (ToC) is an explicit theory of how and why it is thought that a social policy or program activities lead to outcomes and impacts. [1] ToCs are used in the design of programs and program evaluation (particularly theory-driven evaluation ), across a range of policy areas.
The table of authorities, often called a TOA, is frequently a legal requirement for litigation briefs; the various state courts have different rules as to what kinds of briefs require a TOA. The TOA list has the name of the authority followed by the page number or numbers on which each authority appears, and the authorities are commonly listed ...
The Western Electric rules are decision rules in statistical process control for detecting out-of-control or non-random conditions on control charts. [1] Locations of the observations relative to the control chart control limits (typically at ±3 standard deviations) and centerline indicate whether the process in question should be investigated for assignable causes.