- bias correction
- поправка на систематическую погрешность
The English-Russian dictionary on reliability and quality control. 2015.
bias correction
Смотреть что такое "bias correction" в других словарях:
BIAS — Infobox Company company name = BIAS company company type = Private foundation = 1994 location = Petaluma, California area served = Digital Audio Software industry = Technology homepage = [http://www.bias inc.com www.bias inc.com] BIAS (originally … Wikipedia
Bias frame — Much like a dark frame, a bias frame is an image obtained from an optical CCD or CMOS sensor, with no actual exposure time. The image so obtained only contains noise due to the electronics that elaborate the sensor data, and not noise from… … Wikipedia
Malmquist bias — For other uses of Malmquist, see Malmquist (disambiguation). The Malmquist bias refers to an effect in observational astronomy which leads to the preferential detection of intrinsically bright objects. It was first popularized in 1922 by Swedish… … Wikipedia
Selection bias — is a statistical bias in which there is an error in choosing the individuals or groups to take part in a scientific study.[1] It is sometimes referred to as the selection effect. The term selection bias most often refers to the distortion of a… … Wikipedia
Sampling bias — In statistics, sampling bias is when a sample is collected in such a way that some members of the intended population are less likely to be included than others. It results in a biased sample, a non random sample[1] of a population (or non human… … Wikipedia
Heckman correction — The Heckman correction (the two stage method, Heckman s lambda or the Heckit method) is any of a number of related statistical methods developed by James Heckman in 1976 through 1979 which allow the researcher to correct for selection bias.… … Wikipedia
Systematic bias — In metrology, dynamical systems theory, computational mechanics, and statistics, a systematic bias is a bias of a measurement system or estimate method, which leads to systematic errors, namely produces readings or results which are consistently… … Wikipedia
Systemic bias — is the inherent tendency of a process to favour particular outcomes. The term is a neologism that generally refers to human systems; the analogous problem in non human systems (such as measurement instruments or mathematical models used to… … Wikipedia
Response bias — is a type of cognitive bias which can affect the results of a statistical survey if respondents answer questions in the way they think the questioner wants them to answer rather than according to their true beliefs. This may occur if the… … Wikipedia
Flat-field correction — is a technique used to improve quality in digital imaging. The goal is to remove artifacts from 2 D images that are caused by variations in the pixel to pixel sensitivity of the detector and/or by distortions in the optical path. It is a standard … Wikipedia
Bessel's correction — In statistics, Bessel s correction, named after Friedrich Bessel, is the use of n − 1 instead of n when estimating variance, where n is the number of observations in a sample. n − 1 is used to correct for the fact that samples understate the… … Wikipedia
