bn:00731637n
Noun Concept
Categories: Regression analysis, Simultaneous equation methods (econometrics)
EN
instrumental variables estimation  two stage least squares  Instrumental variable estimation  method of instrumental variables, IV  2-stage least squares
EN
In statistics, econometrics, epidemiology and related disciplines, the method of instrumental variables is used to estimate causal relationships when controlled experiments are not feasible or when a treatment is not successfully delivered to every unit in a randomized experiment. Wikipedia
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