control variation
[kənˈtroʊl ˌvɛriˈeɪʃən]
nounpl: control variations
variação de controle
1. The difference or deviation in the performance of a control group or control sample in an experiment, test, or manufacturing process
The control variation in the laboratory test was minimal, ensuring the reliability of the results.
A variação de controle no teste de laboratório foi mínima, garantindo a confiabilidade dos resultados.
2. In statistics and quality control, the expected or acceptable range of fluctuation in a control standard or baseline measurement
Engineers monitored the control variation to detect any significant deviations in the production line.
Os engenheiros monitoraram a variação de controle para detectar desvios significativos na linha de produção.
3. The natural or inherent variability in a control system or measurement system
The control variation was documented in the quality assurance report.
A variação de controle foi documentada no relatório de garantia de qualidade.
This term is primarily used in technical, scientific, and industrial contexts in both Brazil and the USA. It is fundamental in quality control, statistical analysis, and experimental design. In Brazil, it is commonly used in manufacturing facilities, pharmaceutical companies, and research institutions, particularly in the state of São Paulo, which has a strong industrial sector.
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