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Internet-based assessment of bowel symptoms and quality of life | JoVE Visualize

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Internet-based assessment of bowel symptoms and quality of life

Eric R Muth¹, Fred S Switzer

¹Department of Psychology, Clemson University, Clemson, South Carolina, USA. muth@clemson.edu

European Journal of Gastroenterology & Hepatology|May 10, 2008

View abstract on PubMed

Summary

Internet-based questionnaires offer efficient data collection globally. However, researchers must still adhere to sound design principles and address unique web-based challenges to ensure data reliability and validity.

Area of Science:

Psychometrics
Survey Methodology
Internet Research

Background:

Internet-based questionnaires are increasingly popular for large-scale data collection due to efficiency and global reach.
They offer advantages like 24/7 accessibility, reduced labor, and immediate electronic scoring.
Data can be stored for analysis or used for dynamic respondent routing.

Discussion:

Despite technological benefits, fundamental principles of good questionnaire design remain critical.
Porting existing paper-and-pencil instruments to the web requires careful adaptation.
Technical and logistical aspects of web-based testing can impact survey reliability and validity.

Key Insights:

Adherence to psychometric principles is essential for valid internet-based surveys.
Researchers must be vigilant about potential technical and logistical issues.
Careful planning and development are necessary for robust online data collection.

Outlook:

Continued growth in internet-based data collection is expected.
Future research should focus on best practices for web-based instrument development.
Addressing the unique challenges of online surveys will be key to maximizing their potential.

Human-centred Computing

Accessible Computing

Internet-based Assessment Of Bowel Symptoms And Quality Of Life