A comparative study of three methods for analysing longitudinal pulmonary function data

Autor: John E. Diem, John R. Liukkonen
Rok vydání: 1988
Předmět:
Zdroj: Statistics in Medicine. 7:19-28
ISSN: 1097-0258
0277-6715
DOI: 10.1002/sim.4780070107
Popis: We compare three methods of longitudinal analysis of pulmonary function data. Our data set is taken from a study of exposure to toluene diisocyanate (TDI) vapours in a new manufacturing plant. The first two methods are a two-stage weighted regression method and maximum likelihood estimation via the EM algorithm, and these give very similar results. The third method, regression with an autoregressive error structure, was not successfully implemented, and in our view needs better documentation.
Databáze: OpenAIRE