Friendship Self-Regulation Questionnaire SRQ-F

Abstract

The Friendship Self-Regulation Questionnaire (SRQ-F) is a specialized psychological instrument designed to assess the quality and nature of an individual’s motivation for engaging in a specific friendship. Developed within the framework of Self-Determination Theory (SDT), the scale evaluates the degree to which participation in the relationship is perceived as self-determined versus controlled. It measures four distinct motivational styles that lie along the regulatory continuum: external regulation, introjected regulation, identified regulation, and intrinsic motivation.

The SRQ-F consists of four thematic questions, each followed by responses corresponding to these four regulatory styles. The fundamental goal of the SRQ-F is to quantify the level of perceived autonomous involvement, which is a critical predictor of relationship stability, satisfaction, and overall psychological well-being derived from interpersonal connections.

Keywords

Self-Determination Theory, SRQ-F, Motivation, Autonomy, Relatedness, Friendship Quality, Interpersonal Relationships, Intrinsic Motivation, Extrinsic Motivation, Regulatory Style.

Authors

The foundational Self-Regulation Questionnaire (SRQ) family of scales is primarily associated with the developers of Self-Determination Theory, most notably Edward L. Deci and Richard M. Ryan. Specific adaptations, such as the SRQ-F, are typically developed and validated by subsequent researchers applying SDT principles to specific contexts like relational dynamics and friendship commitment.

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Purpose

The primary purpose of the SRQ-F is to diagnose the underlying regulatory mechanisms driving an individual’s commitment to and participation in a specific close friendship. By assessing the continuum of motivational styles—from highly controlled (extrinsic) to fully autonomous (intrinsic)—the scale provides crucial insight into the psychological health and sustainability of the relationship.

It helps researchers and practitioners understand whether an individual maintains a friendship out of genuine enjoyment and personal value (internalization) or due to external pressures, guilt, or perceived demands from the friend (externalization). This distinction is vital for predicting relationship satisfaction, resilience during conflict, and the overall quality of relatedness experienced by the individual.

Construct

The SRQ-F measures the construct of Self-Regulation in Interpersonal Contexts, specifically focusing on the organismic integration processes described in Organismic Integration Theory (OIT), a sub-theory of SDT. This construct encompasses four core regulatory styles, arranged along a continuum of perceived autonomy:

  • External Regulation: Motivation driven by external rewards or avoiding tangible punishments (e.g., maintaining the friendship because the friend would be upset if it ended).
  • Introjected Regulation: Motivation based on internal pressure, such as avoiding guilt or shame, or enhancing contingent self-esteem (e.g., feeling guilty or bad about oneself if withdrawing).
  • Identified Regulation: Motivation stemming from personally valuing the relationship or activities, where the behavior is accepted as personally important (e.g., believing it is an important personal attribute to live up to promises).
  • Intrinsic Motivation: Motivation driven by inherent enjoyment, interest, and satisfaction derived directly from the relational activity itself (e.g., enjoying the numerous crazy and amusing moments shared).

Validity

The SRQ family generally exhibits strong evidence of construct validity, which is supported by analyses confirming the distinctiveness of the four subscales. These factors align precisely with the theoretical continuum of autonomous regulation posited by Self-Determination Theory.

The SRQ-F demonstrates predictive validity in relational research by showing that higher scores on the autonomous regulation subscales (identified and intrinsic) correlate positively with desirable relational outcomes, such as greater relationship stability, higher relational satisfaction, and proactive support behaviors. Conversely, higher scores on controlled regulation subscales (external regulation and introjected regulation) are often associated with relational ambivalence, feelings of obligation, and lower overall well-being within the friendship.

Reliability

The SRQ scales, including the SRQ-F adaptation, typically demonstrate acceptable to strong internal consistency. Reliability is usually assessed using Cronbach’s alpha, with autonomous subscales often yielding alphas above 0.75, confirming their internal coherence. The controlled subscales may occasionally show slightly more variable, but generally acceptable, coefficients, reflecting the diverse origins of extrinsic pressure.

Additionally, studies have established good test-retest reliability for the SRQ-F across short intervals, confirming that an individual’s motivational profile toward a specific relationship is stable unless significant relational events occur.

Factor Analysis

Factor analysis of the SRQ-F is typically employed to confirm the theoretical structure derived from OIT. Researchers generally employ Confirmatory Factor Analysis (CFA) to test the fit of the hypothesized four-factor model corresponding to the four regulatory styles.

While the four-factor structure is often confirmed, many analyses also support a higher-order, two-factor model: Autonomous Motivation (combining Identified and Intrinsic subscales) and Controlled Motivation (combining External and Introjected subscales). This hierarchical structure is essential as it permits the calculation of the Relative Autonomy Index (RAI), a crucial composite score used in SDT research to represent the overall degree of self-determination in the friendship context.

Instrument

Test Type: Self-Report Questionnaire (Likert-type rating scale)

Format: 20 items distributed across 4 primary thematic questions, rated on a 7-point Likert scale.

Language Available: English (Original), with numerous translations available for research use in different cultural contexts.

Population Group: General population, frequently used with adolescents, college students, and adults focusing on close interpersonal relationships.

Age Group: Adolescence through Adulthood (typically 14+).

Population Details: Individuals who are currently involved in or reflecting upon a specific, defined close friendship.

Test Methodology: Respondents are asked to select a specific friendship. They then read four main questions (A, B, C, D) relating to that relationship and rate the truthfulness of the 5-7 subsequent reasons provided for each question using the 7-point scale (1 = not at all true to 7 = very true).

Keywords

Psychological Measurement, Organismic Integration Theory, Autonomy, Controlled Motivation, Relative Autonomy Index, Relationship Satisfaction, External Regulation, Introjected Regulation.

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Authors

Author ORCID Identifier: Specific ORCID identifiers for all contributors to the SRQ-F adaptation are not universally published; researchers should reference the primary SDT authors (Deci & Ryan) for foundational work.

Affiliation Email addresses: Contact information is typically managed through the Center for Self-Determination Theory at the University of Rochester.

Correspondence Address: Center for Self-Determination Theory, Department of Clinical and Social Sciences in Psychology, University of Rochester, Rochester, NY, USA (or similar academic affiliation).

Permissions & Fee and Test Year

The core SRQ scales, including the SRQ-F adaptation, are generally available for non-commercial academic research use without charge, consistent with the philosophy of Self-Determination Theory research. Users should consult the official SDT website for the most current permissions, citation requirements, and scoring guidelines.

Test Year: The SRQ framework was established in the late 1980s. The specific friendship adaptation (SRQ-F) was likely developed and validated in the mid-to-late 1990s or early 2000s.

The original source material and scoring information for the scale can often be found on the official SDT website, linked here: http://selfdeterminationtheory.org

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Items of the Friendship Self-Regulation Questionnaire SRQ-F

IMPORTANT: The following scale items must be preserved in their original language and must not be changed in any way.

Being Friends

This questionnaire has four questions, and each questions is followed by a set of possible answers. Please read the first question, and then consider each response. Indicate how true each response is for you in the particular friendship you have se‎lected using the following scale.

1
2
3
4
5
6
7
not at all
true
somewhat
true
very
true

A. Why am I close friends with this person now?

  1. Because being friends with him/her helps me feel important.
  2. Because I enjoy the numerous crazy and amusing moments that we share.
  3. Because my friend would be upset if I ended the relationship.
  4. Because I feel a lot of freedom and personal satisfaction in our friendship.
  5. Because I would feel guilty if I withdrew from the friendship.
  6. Because he/she is someone I really enjoy sharing emotions and special events with.
  7. Because this person really wants me to be a close friend.
  8. Because my commitment to him/her is personally very important to me.

B. Why do I spend time with my friend?

  1. Because my friend would get mad at me if I didn’t.
  2. Because it is fun spending time with him/her.
  3. Because I think it is what friends are supposed to do.
  4. Because I really value spending time with my friend.

C. Why do I listen to my friend’s problems‚ or to what my friend has to say?

  1. Because it’s interesting and satisfying to be able to share like that.
  2. Because I would feel guilty if I did not.
  3. Because my friend praises me and makes me feel good when I do.
  4. Because I really value getting to know my friend better.

D. Why do I keep promises to my friend?

  1. Because I believe it is an important personal attribute to live up to my promises to a friend.
  2. Because I would feel bad about myself if I didn’t.
  3. Because I really enjoy following through on my promises.
  4. Because it would threaten our friendship if I were not trustworthy.

Cite this article

Mohammed looti (2025). Friendship Self-Regulation Questionnaire SRQ-F. Psychological Scales & Instruments Database. Retrieved from https://db.arabpsychology.com/scales/friendship-self-regulation-questionnaire-srq-f/

Mohammed looti. "Friendship Self-Regulation Questionnaire SRQ-F." Psychological Scales & Instruments Database, 10 Oct. 2025, https://db.arabpsychology.com/scales/friendship-self-regulation-questionnaire-srq-f/.

Mohammed looti. "Friendship Self-Regulation Questionnaire SRQ-F." Psychological Scales & Instruments Database, 2025. https://db.arabpsychology.com/scales/friendship-self-regulation-questionnaire-srq-f/.

Mohammed looti (2025) 'Friendship Self-Regulation Questionnaire SRQ-F', Psychological Scales & Instruments Database. Available at: https://db.arabpsychology.com/scales/friendship-self-regulation-questionnaire-srq-f/.

[1] Mohammed looti, "Friendship Self-Regulation Questionnaire SRQ-F," Psychological Scales & Instruments Database, vol. X, no. Y, ص Z-Z, October, 2025.

Mohammed looti. Friendship Self-Regulation Questionnaire SRQ-F. Psychological Scales & Instruments Database. 2025;vol(issue):pages.

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