estimandとは 意味・読み方・使い方

名詞

estimand (複数形 estimands)

1. (statistics) that which is being estimated.
   • 1939, Charles F. Roos; Victor von Szeliski, “The Concept of Demand and Price Elasticity—The Dynamics of Automobile Demand”, in Journal of the American Statistical Association, volume 34, number 208, →DOI, page 656:

     Statistics needs a term like estimand to replace the lengthy phrase independent variable.

   • 1968, Frederick Mosteller; John W. Tukey, “Data Analysis--Including Statistics”, in Handbook of Social Psychology, 2nd edition, volume 2: Research Methods, page 106:

     We speak of the estimator's target as an estimand (as something to be estimated) rather than just as a parameter.

   • 2020 September, Jacqueline E. Rudolph; Catherine R. Lesko; Ashley I. Naimi, “Causal inference in the face of competing events”, in Current Epidemiology Reports, volume 7, number 3:

     When doing causal inference in the competing events setting, it is critical to first ascertain the relevant question and the causal estimand that best answers it, with the choice often being between estimands that do and do not eliminate competing events.

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