Sexual Orientation ⏱ 8 min 📋 16 questions

💜 Erotic Response Orientation Scale (EROS)

Storms (1980) · 16 items · 5-8 min

Storms (1980) 16-item self-report scale based on the two-dimensional model of sexual orientation (homoeroticism and heteroeroticism).

Scoring Information

Androerotic and Gynoerotic subscales (8 items each). Guttman binary scoring (value>=1 = 1). Cutoff >=4 per dimension. Four types: Bisexual, Asexual, Androphilic, Gynephilic.

Related Assessments

Sexual Orientation 5 min

fa-compass Sexual Orientation Obsessive-Compulsive Scale (SO-OCS)

14-item self-report measure of sexual orientation-related obsessions and compulsions. Single-factor structure. Melli et al. (2016) Behavior Therapy.
Sexual Orientation 1 min

🌈 Kinsey Scale

The Kinsey Scale, developed by Alfred Kinsey et al. in 1948. A 7-point continuum rating sexual orientation from 0 (exclusively heterosexual) to 6 (exclusively homosexual).
Sexual Orientation 4 min

🧠 Evasive Attitudes of Sexual Orientation Scale (EASOS)

Brownfield et al. (2017) 14-item 3-factor measure of subtle/evasive heterosexist attitudes. 6-point Likert. ~3-5 min.
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🔥 Hurlbert Index of Sexual Desire (HISD)

Apt & Hurlbert (1992) 25-item unidimensional measure of subjective sexual desire. 5-point frequency scale (0-4), total score 0-100, higher=more desire.