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单词 regression analysis
释义

WordReference Random House Unabridged Dictionary of American English © 2024
regression anal′ysis, 
  1. Statisticsa procedure for determining a relationship between a dependent variable, as predicted success in college, and an independent variable, as a score on a scholastic aptitude test, for a given population. The relationship is expressed as an equation for a line (regression•line′)or curve (regression•curve′)in which any coefficient (regression coeffi′cient) of the independent variable in the equation has been determined from a sample population.
  • 1945–50

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更新时间:2024/11/10 16:08:05