期刊名称:Majalah Iptek = IPTEK : The Journal for Technology and Science
印刷版ISSN:0853-4098
电子版ISSN:2088-2033
出版年度:2010
卷号:21
期号:3
DOI:10.12962/j20882033.v21i3.42
语种:English
出版社:IPTEK
摘要:One of the major problem facing the data modelling at social area is multicollinearity. Multicollinearity can have significant impact on the quality and stability of the fitted regression model. Common classical regression technique by using Least Squares estimate is highly sensitive to multicollinearity problem. In such a problem area, Partial Least Squares Regression (PLSR) is a useful and flexible tool for statistical model building; however, PLSR can only yields point estimations. This paper will construct the interval estimations for PLSR regression parameters by implementing Jackknife technique to poverty data. A SAS macro programme is developed to obtain the Jackknife interval estimator for PLSR.
关键词:Partial Least Squares Regression; multicollinearity; interval estimator; Jackknife