TY - BOOK AU - HOLFORD,Theodore R. TI - Multivariate methods in epidemiology / T2 - Monographs in epidemiology and biostatistics SN - 9780195124408 PY - 2002/// CY - Oxford ; , New York : PB - Oxford University Press KW - Epidemiologia KW - Mètodes estadístics KW - lemac KW - Anàlisi multivariable KW - EPIDEMIOLOGÍA KW - EPIDEMIOLOGY KW - ANÁLISIS MULTIVARIABLE KW - MULTIVARIATE ANALYSIS KW - MÉTODOS ESTADÍSTICOS KW - STATISTICAL METHODS N1 - Inclou referències bibliogràfiques i índex N2 - The basis for much of medical public health practice comes from epidemiological research. This text describes current statistical tools that are used to analyse the association between possible risk factors and the actual risk of disease. Beginning with a broad conceptual framework on the disease process, it describes commonly used techniques for analysing proportions and disease rates. These are then extended to model fitting, and the common threads of logic that bind the two analytic strategies together are revealed. Each chapter provides a descriptive rationale for the method, a worked example using data from a published study, and an exercise that allows the reader to practice the technique. Each chapter also includes an appendix that provides further details on the theoretical underpinnings of the method. Among the topics covered are Mantel-Haenszel methods, rates, survival analysis, logistic regression, and generalised linear models. Methods for incorporating aspects of study design, such as matching, into the analysis are discussed, and guidance is given for determining the power or the sample size requirements of a study. This text will give readers a foundation in applied statistics and the concepts of model fitting to develop skills in the analysis of epidemiological data UR - http://www.loc.gov/catdir/enhancements/fy0611/2001050091-t.html UR - http://www.loc.gov/catdir/enhancements/fy0611/2001050091-d.html ER -