Fundamental data analyses for measurement control

Autor: K. Campbell, R.B. Strittmatter, G.L. Barlich, B. Fazal
Rok vydání: 1987
Předmět:
DOI: 10.2172/6908385
Popis: A set of measurment control data analyses was selected for use by analysts responsible for maintaining measurement quality of nuclear materials accounting instrumentation. The analyses consist of control charts for bias and precision and statistical tests used as analytic supplements to the control charts. They provide the desired detection sensitivity and yet can be interpreted locally, quickly, and easily. The control charts provide for visual inspection of data and enable an alert reviewer to spot problems possibly before statistical tests detect them. The statistical tests are useful for automating the detection of departures from the controlled state or from the underlying assumptions (such as normality). 8 refs., 3 figs., 5 tabs.
Databáze: OpenAIRE