Liu, Zhan; Zheng, Junbo; Tu, Chaofeng; Pan, Yingli Estimation for volunteer web survey samples using a model-averaging approach. (English) Zbl 07778559 J. Appl. Stat. 50, No. 16, 3251-3271 (2023). MSC: 62-XX PDFBibTeX XMLCite \textit{Z. Liu} et al., J. Appl. Stat. 50, No. 16, 3251--3271 (2023; Zbl 07778559) Full Text: DOI
Liu, Zhan Research on statistical inference of non-probability sampling based on propensity score generalized linear model. (Chinese. English summary) Zbl 1424.62068 Math. Pract. Theory 48, No. 16, 175-184 (2018). MSC: 62G05 62J12 PDFBibTeX XMLCite \textit{Z. Liu}, Math. Pract. Theory 48, No. 16, 175--184 (2018; Zbl 1424.62068)
Liu, Zhan; Jin, Yongjin; Han, Xiannan The missing data imputation method based on propensity score matching. (Chinese. English summary) Zbl 1374.62032 Math. Pract. Theory 46, No. 12, 193-201 (2016). MSC: 62G05 PDFBibTeX XMLCite \textit{Z. Liu} et al., Math. Pract. Theory 46, No. 12, 193--201 (2016; Zbl 1374.62032)