
Articles
Estimators
Step-by-step tutorials for using estimators in nmar package including both data.frame and survey design objects
- Empirical Likelihood
Demonstrates the empirical likelihood estimator for Not Missing at Random outcomes implemented in the NMAR package, targeting the full-data mean under the Qin–Leung–Shao (2002) model. Includes data-frame and survey-design usage, auxiliary constraints, and bootstrap variance.
- Exponential Tilting
Minsun Kim Riddles, Jae Kwang Kim, Jongho Im
A Propensity-score-adjustment Method for Nonignorable Nonresponse
https://doi.org/10.1093/jssam/smv047- Exponential Tilting (Nonparametric)
Minsun Kim Riddles, Jae Kwang Kim, Jongho Im
A Propensity-score-adjustment Method for Nonignorable Nonresponse
Appendix 2
https://doi.org/10.1093/jssam/smv047
Developer
- Developing a New NMAR Estimator
Guide for adding a new NMAR estimator to the NMAR package
Theory
- Empirical Likelihood Theory for NMAR
Mathematical details and estimating-equation derivations for the empirical likelihood estimator for NMAR nonresponse implemented in the NMAR package, including the mapping from Qin–Leung–Shao (2002) paper to the code.
- Exponential Tilting Theory
- Nonparametric Exponential Tilting Theory