Amplebiz Sucher für dich zu finden

Design issues in cohort studies

bezogene ergebnisse über 6.

Design and Analysis of Cohort Studies: Issues and Practices

Biometrics & Biostatistics International Journal Design and Analysis of Cohort Studies: Issues and Practices Volume 2 Issue 5 - 2015 Deo Kumar Srivastava1 ...
http://medcraveonline.com/BBIJ/BBIJ-02-00044.pdf

Design issues in cohort studies - …

A design is proposed for "case-control within cohort" studies. In this design, controls are sampled without replacement from failure-free members of the cohort at each distinct failure time. Upon selection, a subject ceases to …
https://www.researchgate.net/publication/14457688_Design_issues_in...

Design and analysis considerations in a …

Cohort studies commonly involve a single determination of exposure, and one or more assessments of whether or not the outcome of interest has occurred. This approach is appropriate when the exposure does not change with time, and when one can readily determine the time of outcome (for example, mortality).
http://onlinelibrary.wiley.com/doi/10.1002/sim.4780130405/abstract

Introduction to study designs - cohort

Cohort studies may be prospective or retrospective. A prospective cohort study is also called a concurrent cohort study, where the subjects have been followed up for a period and the outcomes of interest are recorded. In a retrospective cohort study both the exposure and outcome have already occurred at the outset of the study.
https://www.healthknowledge.org.uk/.../introduction-study-design-cs

Design issues in cohort studies - Ross …

Some basic features of cohort studies are reviewed along with a brief discussion of relative risk estimation procedures. This background, and a discussion ...
http://journals.sagepub.com/doi/abs/10.1177/096228029500400402

Design issues in cohort studies. — …

Design issues in cohort studies. Statistical Methods in Medical Research, 4(4), 273-292.
https://iths.pure.elsevier.com/.../design-issues-in-cohort-studies