Malmquist bias

English

Named after Swedish astronomer Gunnar Malmquist, who first described the effect in 1922.

Malmquist bias (uncountable)

A type of selection bias, where brighter objects appear to be more common at further distances; caused by a larger actual sample gathering region per square degree at further distances, and that dimmer sources drop out of sight due to distance.

单词	Malmquist bias
释义	Malmquist bias English Etymology Named after Swedish astronomer Gunnar Malmquist, who first described the effect in 1922. Noun Malmquist bias (uncountable) A type of selection bias, where brighter objects appear to be more common at further distances; caused by a larger actual sample gathering region per square degree at further distances, and that dimmer sources drop out of sight due to distance. Coordinate terms bias observational bias observation bias selection bias selection effect statistical bias systematic bias Derived terms classical Malmquist bias Eddington-Malmquist bias statistical Malmquist bias systematic Malmquist bias
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