Multiple Imputation for Missing Data in Inventory on Dominant Tree Height
In the paper we discuss the application of MI in the missing data analysis. Using MCMC method of Bayesian principle and the proc MI and proc Mianalyze of SAS software we make multiple imputations for missing data of forest resource investigation and get the result analysis in different losing-rate. Eventually we draw the conclusion that MI methods is a valid tool for missing data of forest resource investigation.
Missing Data Parameter Estimation Multiple Imputation MCMC
ZHANG Xiangyun SONG Hongfeng
Zhejiang Forestry College, Linan,Zhejiang Province, 311300
国际会议
2009 International Institute of Applied Statistics Studies(2009 国际应用统计学术研讨会)
青岛
英文
1-6
2009-07-25(万方平台首次上网日期,不代表论文的发表时间)