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Related Concept Videos

Ethics in Research01:56

Ethics in Research

Today, scientists agree that good research is ethical in nature and is guided by a basic respect for human dignity and safety. However, this has not always been the case. Modern researchers must demonstrate that the research they perform is ethically sound.
Naturalistic Observations02:30

Naturalistic Observations

If you want to understand how behavior occurs, one of the best ways to gain information is to simply observe the behavior in its natural context. However, people might change their behavior in unexpected ways if they know they are being observed. How do researchers obtain accurate information when people tend to hide their natural behavior? As an example, imagine that your professor asks everyone in your class to raise their hand if they always wash their hands after using the restroom. Chances...
Archival Research01:40

Archival Research

Some researchers gain access to large amounts of data without interacting with a single research participant. Instead, they use existing records to answer various research questions. This type of research approach is known as archival research. Archival research relies on looking at past records or data sets to look for interesting patterns or relationships. For example, a researcher might access the academic records of all individuals who enrolled in college within the past ten years and...
Data Collection by Experiments01:13

Data Collection by Experiments

Data collection is a systematic method of obtaining, observing, measuring, and analyzing accurate information. An experimental study is a standard method of data collection that involves the manipulation of the samples by applying some form of treatment prior to data collection. It refers to manipulating one variable to determine its changes on another variable. The sample subjected to treatment is known as “experimental units.”
An example of the experimental method is a public clinical trial...
Blind Procedures02:07

Blind Procedures

Ideally, the people who observe and record the children’s behavior are unaware of who was assigned to the experimental or control group, in order to control for experimenter bias. Experimenter bias refers to the possibility that a researcher’s expectations might skew the results of the study. Remember, conducting an experiment requires a lot of planning, and the people involved in the research project have a vested interest in supporting their hypotheses. If the observers knew which child was...
Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches01:23

Types of Biopharmaceutical Studies: Controlled and Non-Controlled Approaches

Biopharmaceutical studies constitute a vital field aiming to enhance drug delivery methods and refine therapeutic approaches, drawing upon diverse interdisciplinary knowledge. In research methodologies, the choice between controlled and non-controlled studies significantly influences the study's reliability and accuracy.
Non-controlled studies, commonly employed for initial exploration, lack a control group, rendering them susceptible to biases and external influences. In contrast, controlled...

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Easily available adjustment criteria for the comparison of antibiotic consumption in a hospital setting: experience in France.

Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases·2009
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Relationship between rates of antimicrobial consumption and the incidence of antimicrobial resistance in Staphylococcus aureus and Pseudomonas aeruginosa isolates from 47 French hospitals.

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Related Experiment Video

Updated: Jul 19, 2026

Involving Individuals with Developmental Language Disorder and Their Parents/Carers in Research Priority Setting
06:16

Involving Individuals with Developmental Language Disorder and Their Parents/Carers in Research Priority Setting

Published on: June 6, 2020

[How should research protocols be implemented in the field?].

J M Delile1, J P Gachie

  • 1Comité d'Etude et d'Information sur la Drogue, Bordeaux. jm.delile@ceid.asso.fr

Revue D'Epidemiologie Et De Sante Publique
|November 1, 2006
PubMed
Summary

Hepatitis C virus (HCV) prevention among drug users requires better understanding of user practices and beliefs. Qualitative research in the field is challenging but feasible to improve public health strategies.

Area of Science:

  • Public Health
  • Infectious Diseases
  • Sociology

Context:

  • Hepatitis C virus (HCV) infection is a significant public health issue, particularly prevalent among individuals who use drugs.
  • Current prevention strategies focus on reducing risky behaviors like needle sharing, but their effectiveness is limited.
  • A deeper understanding of drug users' practices, consumption patterns, and beliefs regarding HCV is crucial.

Purpose:

  • To explore the challenges and methodologies for conducting qualitative research with drug users in real-world settings.
  • To gather insights into the knowledge, beliefs, and behaviors of drug users concerning HCV infection.
  • To inform the development of more effective HCV prevention programs.

Summary:

  • Qualitative studies involving direct engagement with drug users in various settings (streets, treatment centers) are necessary to understand HCV transmission dynamics.

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Neuroimaging Field Methods Using Functional Near Infrared Spectroscopy (NIRS) Neuroimaging to Study Global Child Development: Rural Sub-Saharan Africa
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Neuroimaging Field Methods Using Functional Near Infrared Spectroscopy (NIRS) Neuroimaging to Study Global Child Development: Rural Sub-Saharan Africa

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  • The research highlights the difficulties inherent in studying this population and environment, including structural and participant-related barriers.
  • Despite challenges, the study demonstrates that such research is achievable and essential for improving public health interventions.

    • Impact:

    • Provides a framework for overcoming obstacles in field research with vulnerable populations.
    • Contributes to a more nuanced understanding of HCV risk factors within the drug-using community.
    • Aims to enhance the efficacy of public health interventions and reduce HCV transmission rates.