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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

Zhao et al. (2022). The Impact of Positive Verbal Rewards on Organizational Citizenship Behavior—The Mediating Role of Psychological Ownership and Affective Commitment. Frontiers in Psychology.

Ingested 2026-05-23 · 8 findings extracted · 8 constructs derived · 14 survey items derived

A voluntary behavior of employees that goes beyond their job responsibilities and is not explicitly regulated by the company’s regular rewards systems.
moderate
Constructs derived (1)
Organizational Citizenship Behavior (OCB)MOTIVATION
Survey items (1)
Volunteer for overtime work.

Evidence weight: 0.70 · last calibration: 2026-06-03

A psychological state in which employees in an organization feel the tasks of the organization as if they were their own tasks.
moderate
All positive verbal or written praise, accomplishment, recognition, affirmation, etc.
moderate
An affective or emotional attachment to the organization such that the strongly committed individual identifies with, is involved in, and enjoys membership in, the organization.
moderate
Organizational Citizenship Behavior Scale
moderate
Psychological Ownership Scale
moderate
Affective Commitment Scale
moderate
Positive Verbal Rewards Scale
moderate