selection bias

Noun

Meaning

selection bias (countable and uncountable, plural selection biases)

The bias introduced by the selection of individuals, groups, or data for analysis in such a way that proper randomization is not achieved, thereby ensuring that the sample obtained is not representative of the population intended to be analyzed.
Hyponym: toupee fallacy

Synonyms

Examples

Selection bias will ensure that those ones are remembered and the many times Murphy's law was not true are forgotten. Source: Internet

Psychologist Ray Hyman, a CSICOP member, called the results "counterproductive". citation Selection bias and meta-analysis Selective reporting has been offered by critics as an explanation for the positive results reported by parapsychologists. Source: Internet

Selection bias amongst researchers may contribute to biased empirical research for modern estimates of biodiversity. Source: Internet

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