2 papers
stat.ME2022
A-Optimal Split Questionnaire Designs for Multivariate Continuous Variables
Dae-Gyu Jang, Zhengyuan Zhu, Cindy Yu
A split questionnaire design (SQD), an alternative to full questionnaires, can reduce the response burden and improve survey quality. One can design a split questionnaire to reduce…
econ.EM2020
Variable Selection in Macroeconomic Forecasting with Many Predictors
Zhenzhong Wang, Zhengyuan Zhu, Cindy Yu
In the data-rich environment, using many economic predictors to forecast a few key variables has become a new trend in econometrics. The commonly used approach is factor augment (F…