Defining and measuring sexual orientation: a review

Area of Science:

• Psychology
• Sociology
• Human Sexuality Studies

Background:

• Defining and measuring sexual orientation is complex and has historically led to inconsistent research samples.
• Various definitions and measurement tools for sexual orientation have been proposed and utilized since the 1860s.
• Existing methods result in divergent and incomparable samples, hindering scientific progress.

Purpose of the Study:

• To review and critique historical and current definitions and measurement tools for sexual orientation.
• To highlight the inconsistencies and challenges in classifying subjects based on sexual orientation.
• To advocate for the standardization of definitions and measures to improve research quality.

Main Methods:

• Literature review of definitions and measurement tools for sexual orientation.
• Critical analysis of proposed and utilized methodologies.
• Historical examination of sampling strategies in sexual orientation research.

Main Results:

• Significant variation exists in definitions and measurement approaches for sexual orientation.
• Past and present methodologies yield incomparable and divergent research samples.
• Lack of standardization impedes the advancement of understanding sexual orientation.

Conclusions:

• Standardization of sexual orientation definitions and measurement is essential for scientific advancement.
• Researchers must critically evaluate their classification methods for sexual orientation.
• Improved methodologies will lead to more reliable and comparable research findings.