Small DS. Sensitivity analysis for instrumental variables regression with overidentifying restrictions. J Am Stat Assoc. 2007;102:1049-1058.Small, D. (2007) "Sensitivity analysis for instrumental variables regression with overidenti- fying restrictions," Journal of the American Statistical Association, ...
Sensitivity Analysis for Instrumental Variables Regression With Overidentifying Restrictions Instrumental variables regression (IV regression) is a method for making causal inferences about the effect of a treatment based on an observational study ... Dylan,S.,Small - 《Journal of the American Statistical...
When a researcher proposes more than one IV, the validity of these IVs can be tested through the "overidentifying restrictions test." Although the overidentifying restrictions test does provide some information, the test has no power versus certain alternatives and can have low power versus many ...