'Stratified analysis' presentation slideshows

Confounding and Interaction: Part II

Confounding and Interaction: Part II. Methods to reduce confounding during study design : Randomization Restriction Matching during study analysis: Stratified analysis Interaction What is it? How to detect it? Additive vs. multiplicative interaction Comparison with confounding

738 views • 47 slides

Confounding: control, standardization

Summer Course: Introduction to Epidemiology. August 29, 0900-1030. Confounding: control, standardization. Dr. N. Birkett, Department of Epidemiology & Community Medicine, University of Ottawa. Session Overview. Review methods used to control, prevent or deal with confounding

1.16k views • 46 slides

Confounding ????

Confounding ????. Michael Engelgau Shanghai FETP August 15, 2012. The Nature of Epidemiologic Research. Epidemiology is the study of disease occurrence and health indicators in human populations

599 views • 40 slides

Multivitamin Supplementation and Cataract A Case-Control Study

Multivitamin Supplementation and Cataract A Case-Control Study. ASMPH 2012 Group 6 Abad, Imperial, Javate, Palma, Uy R, Valencia. Introduction. Age-related cataract - Leading cause of blindness ~17 million (Congdon, 2001)

453 views • 34 slides

462 views • 29 slides

Confounding

Biost/Stat 579 . Confounding. David Yanez Department of Biostatistics University of Washington July 7, 2005. Information Bias. Measurement Errors Non-differential Error in assessing exposure or disease is similar between study groups Measure of effect tends toward 1 Differential

431 views • 20 slides

Background for the Problem

322 views • 20 slides

Background for the Problem

315 views • 20 slides