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.

59 sources
72 findings
3 constructs
4 survey items
last update 2026-05-23
META ANALYSIS

Sturman (2003). Searching for the Inverted U-Shaped Relationship Between Time and Performance: Meta-Analyses of the Experience/Performance, Tenure/Performance, and Age/Performance Relationships. Journal of Management.

Ingested 2026-05-23 · 1 findings extracted

Meta-analytic search for inverted-U relationship between time and performance — curve shape varies by job type
moderate