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Related Concept Videos

Reliability and Validity01:29

Reliability and Validity

Reliability and validity are two important considerations that must be made with any type of data collection. Reliability refers to the ability to consistently produce a given result. In the context of psychological research, this would mean that any instruments or tools used to collect data do so in consistent, reproducible ways.
Self-Report Tests of Personality01:22

Self-Report Tests of Personality

Self-report inventories are objective personality assessments that use multiple-choice items or numbered scales, typically ranging from 1 (strongly disagree) to 5 (strongly agree). They are often called Likert scales after Rensis Likert. These inventories are widely used due to their ease of administration and cost-effectiveness. One of the most prominent examples is the Minnesota Multiphasic Personality Inventory (MMPI), initially developed in the 1940s to assess abnormal personality traits.
Ordinal Level of Measurement00:55

Ordinal Level of Measurement

The way a set of data is measured is called its level of measurement. Correct statistical procedures depend on a researcher being familiar with levels of measurement. For analysis, data are classified into four levels of measurement—nominal, ordinal, interval, and ratio.
Data measured using an ordinal scale are similar to nominal scale data, but there is one major difference. The ordinal scale data can be ordered. An example of ordinal scale data is a list of the top five national parks in the...
Ratio Level of Measurement00:54

Ratio Level of Measurement

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Strategies of Self-Presentation III: Self-Monitoring01:24

Strategies of Self-Presentation III: Self-Monitoring

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Related Experiment Videos

A scale for measuring hygiene behavior: development, reliability and validity.

Richard J Stevenson1, Trevor I Case, Deborah Hodgson

  • 1Department of Psychology, Macquarie University, Sydney, Australia. richard.stevenson@psy.mq.edu.au

American Journal of Infection Control
|April 14, 2009
PubMed
Summary
This summary is machine-generated.

Researchers developed and validated a new scale to measure hygiene behavior. This 23-item scale assesses general, household, food-related, handwashing technique, and personal hygiene practices.

Related Experiment Videos

Area of Science:

  • Psychology
  • Public Health
  • Behavioral Science

Background:

  • No general self-report measure currently exists for assessing hygiene behavior.
  • Hygiene practices are critical for public health and disease prevention.
  • Developing a standardized measure is essential for research and intervention.

Purpose of the Study:

  • To develop and validate a comprehensive self-report measure for hygiene behavior.
  • To create a reliable and valid scale for assessing various dimensions of hygiene.
  • To provide a tool for researchers and practitioners to evaluate hygiene practices.

Main Methods:

  • Scale development involved 855 participants across studies 1-4 for initial testing.
  • Reliability and validity were assessed through correlations with existing measures, illness rates, and immune function markers.
  • Study 5 (507 participants) confirmed the psychometric properties of the final revised scale.

Main Results:

  • A 23-item scale with 5 subscales was finalized: general, household, food-related, handwashing technique, and personal hygiene.
  • Studies 1-4 demonstrated the scale's reliability and validity.
  • Study 5 confirmed the scale's robust 5-factor structure.

Conclusions:

  • The developed hygiene behavior scale is reliable and valid.
  • The scale is suitable for diverse applications, including experimental and correlational research.
  • This measure can be utilized across various settings to assess hygiene practices.