TY - JOUR PY - 1979// TI - Some applications of categorical data analysis to epidemiological studies JO - Environmental health perspectives A1 - Grizzle, J. E. A1 - Koch, G. G. SP - 169 EP - 179 VL - 32 IS - N2 - Several examples of categorized data from epidemiological studies are analyzed to illustrate that more informative analysis than tests of independence can be performed by fitting models. All of the analyses fit into a unified conceptual framework that can be performed by weighted least squares. The methods presented show how to calculate point estimate of parameters, asymptotic variances, and asymptotically valid chi 2 tests. The examples presented are analysis of relative risks estimated from several 2 x 2 tables, analysis of selected features of life tables, construction of synthetic life tables from cross-sectional studies, and analysis of dose-response curves.
Language: en
LA - en SN - 0091-6765 UR - http://dx.doi.org/ ID - ref1 ER -