Team Performance Science Guide · Part VII · evidence chain
Performance Science Library
Every evidence pill in Performix traces back through this library. Source papers and books are ingested by the Research-to-Model Engine; constructs, validated measures, and survey items are derived from them and weighted by evidence strength.
191 sources
655 findings
586 constructs
525 survey items
last update 2026-06-03
FIELD STUDY
Barling & Abel (1983). Self-Efficacy Beliefs and Tennis Performance. Cognitive Therapy and Research.
Ingested 2026-05-23 · 2 findings extracted · 2 constructs derived · 4 survey items derived
Self-efficacy beliefs refer to an individual's conviction in their ability to successfully execute the behaviors required to produce specific performance attainments.
strong
Constructs derived (1)
Self-Efficacy BeliefsMOTIVATION
Survey items (1)
I can play most of my shots correctly.
Evidence weight: 0.70 · last calibration: 2026-06-03
Self-Efficacy Scale for Tennis
strong