Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Choosing a research study design and selecting a population to study.

D A Enarson1, S M Kennedy, D L Miller

  • 1Scientific Activities Unit, International Union Against Tuberculosis and Lung Disease, Paris, France. union@iuatld.org

The International Journal of Tuberculosis and Lung Disease : the Official Journal of the International Union Against Tuberculosis and Lung Disease
|October 1, 2004
PubMed
Summary

This study outlines epidemiological study designs, including descriptive, analytic, cross-sectional, cohort, case-control, and experimental studies. Proper design selection and population sampling are crucial for generating reliable scientific knowledge and minimizing errors.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

The Asthma Drug Facility and the future management of asthma.

The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease·2022
Same author

Risk factors for unfavourable treatment outcome among new smear-positive pulmonary tuberculosis cases in China.

Public health action·2018
Same author

Did FIDELIS projects contribute to the detection of new smear-positive pulmonary tuberculosis cases in China?

Public health action·2016
Same author

Does task shifting in tuberculosis microscopy services to non-certified technicians in Afghanistan affect quality?

Public health action·2015
Same author

The Structured Operational Research and Training Initiative for public health programmes.

Public health action·2015
Same author

Investigation of presumptive tuberculosis cases by private health providers: lessons learnt from a survey in Pakistan.

Public health action·2015

Area of Science:

  • Epidemiology
  • Biostatistics
  • Public Health Research

Background:

  • Epidemiological studies are categorized into distinct designs for investigating disease patterns.
  • Understanding these designs is fundamental for hypothesis generation and testing in health research.

Purpose of the Study:

  • To provide a comprehensive overview of standardized epidemiological study designs.
  • To explain the principles and applications of various study designs in research.

Main Methods:

  • Descriptive studies: analyze disease by time, place, and person to form hypotheses.
  • Analytic studies: test hypotheses; include cross-sectional, cohort, case-control, and experimental designs.
  • Key considerations: relevance to a defined population and representative sampling.

Related Experiment Videos

Main Results:

  • Each study design (descriptive, cross-sectional, cohort, case-control, experimental) serves specific purposes in epidemiological research.
  • The experimental study is a type of cohort study where an investigator assigns the determinant (treatment).

Conclusions:

  • Careful selection of study design and population is essential for advancing scientific knowledge.
  • Appropriate methodology helps to avoid significant errors in epidemiological research.