Scales

Sport Motivation Scale (SMS)

A comprehensive psychometric analysis of the Sport Motivation Scale (SMS-28), detailing its theoretical foundation in...

September 23, 2026 • Dr. Mohammed Looti
Scales

The Self-Regulation Questionnaires

A psychometric review and complete scale items of the Friendship Self-Regulation Questionnaire (SRQ-F), developed within...

September 23, 2026 • Dr. Mohammed Looti
Scales

Need for Relatedness Scale (NRS-10)

The Need for Relatedness Scale (NRS-10), developed by Richer and Vallerand, evaluates psychological relatedness across...

September 23, 2026 • Dr. Mohammed Looti
Scales

Choice Freedom (CHFR)

The Choice Freedom (CHFR) scale is a validated 5-item instrument developed by Simona Botti and...

September 18, 2026 • Dr. Mohammed Looti
Scales

Recovery Oriented Practices Index (ROPI)

The Recovery Oriented Practices Index (ROPI) is a comprehensive fidelity instrument developed by Anthony D....

September 18, 2026 • Dr. Mohammed Looti