Paul Zivich

Results 61 issues of Paul Zivich

v2.3 Release Regression calibration - [x] Add built-in EE - [ ] Add docs and example - [ ] Add test coverage E_max model - [x] Add built-in EE -...

**Is your feature request related to a problem? Please describe.** Regression calibration is a method to correct for measurement error in the exposure. It actually is pretty easily to implement...

enhancement
Estimating-Equation

**Is your feature request related to a problem? Please describe.** It is related to an analytic problem (not a software problem). **Describe the solution you'd like** Implement a robust version...

enhancement
Estimating-Equation

**Is your feature request related to a problem? Please describe.** Right now, only the Weibull accelerated failure time model is supported. If we implement the generalized-gamma model, then I will...

enhancement
Estimating-Equation

**Is your feature request related to a problem? Please describe.** The current LASSO technically is invalid with the sandwich. That is because the score is not differentiable at zero. There...

enhancement
Estimating-Equation

**Is your feature request related to a problem? Please describe.** Currently I use the plug-in AIPW. This can have subpar performance with extreme weights due to it being unbounded. The...

enhancement
Estimating-Equation

**Is your feature request related to a problem? Please describe.** Add an estimating equation for pooled (logistic) regression to support survival analysis operations. This is a finite-dimension M-estimator, so standard...

enhancement
Estimating-Equation

**Is your feature request related to a problem? Please describe.** Add the estimating equations for the generalized gamma distribution. They are provided in "A comprehensive toolbox for the gamma distribution:...

enhancement
Estimating-Equation

**Is your feature request related to a problem? Please describe.** M-estimation has issues when the estimating functions are not smooth. The most obvious example is the percentiles. This issue comes...

enhancement

**Is your feature request related to a problem? Please describe.** There is a finite sample correction to the sandwich variance estimator. Some of these are built-in to `geex`. This feature...

enhancement