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nondetection. In DICTIOUS you will not only get to know all the dictionary meanings for the word
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English
Etymology
From non- + detection.
Noun
nondetection (countable and uncountable, plural nondetections)
- A failure to detect; a negative result
1986, Journal of the National Cancer Institute: JNCI, volume 77, page 661:Nondetection or nonnotification of cancer has been shown to be most common among patients older than 75 years at the time of diagnosis.
2008, C. Swyngedouw, R. Lessard, “Quality Control in Soil Chemical Analysis”, in Soil Sampling and Methods of Analysis, →ISBN, page 56:Still, at the 3 sigma level, there is about a 50% chance of a false negative if data are censored below that level and are treated as nondetections.