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Your search keyword '"Guozhi Hu"' showing total 2 results
Start Over Author "Guozhi Hu" Journal communications in statistics - theory and methods
2 results on '"Guozhi Hu"'

1. Model averaging by jackknife criterion for varying-coefficient partially linear models

Author

Jie Zeng, Guozhi Hu, and Weihu Cheng

Subjects
Statistics and Probability, 010104 statistics & probability, 021103 operations research, Asymptotically optimal algorithm, 0211 other engineering and technologies, Linear model, Applied mathematics, 02 engineering and technology, 0101 mathematics, 01 natural sciences, Jackknife resampling, Cross-validation, Mathematics
Abstract

This paper is concerned with model averaging procedure for varying-coefficient partially linear models. We proposed a jackknife model averaging method that involves minimizing a leave-one-out cross...

Published
2019
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2. Model selection and model averaging for semiparametric partially linear models with missing data

Author

Jie Zeng, Yaohua Rong, Weihu Cheng, and Guozhi Hu

Subjects
Statistics and Probability, Statistics::Theory, 021103 operations research, Statistics::Applications, Model selection, Focused information criterion, 0211 other engineering and technologies, Linear model, 02 engineering and technology, Missing data, 01 natural sciences, 010104 statistics & probability, Statistics, Linear regression, Statistics::Methodology, Imputation (statistics), 0101 mathematics, Mathematics
Abstract

We study model selection and model averaging in semiparametric partially linear models with missing responses. An imputation method is used to estimate the linear regression coefficients and the no...

Published
2017
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