A nonparametric smoothing method for assessing GEE models with longitudinal binary data
出版日期:2008-09-01 00:00:00
著者:Lin, Kuo-Chin; 陳怡如; Chen, Yi-ju; Shyr, Yu
單位:淡江大學統計學系
出版者:West Sussex: John Wiley & Sons Ltd.
著錄名稱、卷期、頁數:Statistics in Medicine 27(22), pp.4428-4439
摘要:Studies involving longitudinal binary responses are widely applied in the health and biomedical sciences research and frequently analyzed by generalized estimating equations (GEE) method. This article proposes an alternative goodness-of-fit test based on the nonparametric smoothing approach for assessing the adequacy of GEE fitted models, which can be regarded as an extension of the goodness-of-fit test of le Cessie and van Houwelingen (Biometrics 1991; 47:1267-1282). The expectation and approximate variance of the proposed test statistic are derived. The asymptotic distribution of the proposed test statistic in terms of a scaled chi-squared distribution and the power performance of the proposed test are discussed by simulation studies. The testing procedure is demonstrated by two real data.
關鍵字:GEE model; goodness-of-fit test; logistic regression model; longitudinal binary data; nonparametric smoothing
語言:en
ISSN:0277-6715
收錄於:SCI
國別:GBR