Epidemiology (B-KUL-G0B73A)
Aims
The student should be able to understand the statistical methodology used in epidemiological studies. Further, the student should be able to analyze the data of cohort and case-control studies, using a variety of regression models.
Previous knowledge
The student knows the basics of statistical inference, and statistical modelling.
Beginning conditions:
Basic concepts of statistical modelling
Linear modelsGeneralized linear models
Identical courses
This course is identical to the following courses:
G0B73B : Epidemiology
Is included in these courses of study
- Master of Statistics and Data Science (on campus) (Leuven) (Statistics and Data Science for Biometrics) 120 ects.
- Courses for Exchange Students Faculty of Science (Leuven)
Activities
4 ects. Epidemiology (B-KUL-G0B73a)
Content
First part of the course
The elementary concepts such as probability model, likelihood and conditional probability will be reviewed. Epidemiological concepts such as: rates, Lexis diagrams, risk and odds ratio will be introduced and illustrated. The two most important epidemiological designs: the cohort, case-control and nested case-control study will be examined in detail. Also, the aspects of confounder, effect-modifier, matching, stratification, association versus causation will be treated.
Second part of the course
Regression models typical for epidemiological studies will be treated: Poisson and logistic regression, conditional logistic regression, Cox regression and related regression models to these.
Format: more information
The student will attend the theoretical classes and will apply the methodology on real date. Further the student will be asked to critically read an epidemiological paper. A report will be prepared and orally defended. Course notes can be used.
Is also included in other courses
Evaluation
Evaluation: Epidemiology (B-KUL-G2B73a)
Explanation
The theoretical concepts such as causality, study design and attributable risk calculations are evaluated by their application to real research data and/or examples from the epidemiological literature. The exam is written preparation and oral defense.