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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

Wright et al. (2014). Using Invariance to Examine Cheating in Unproctored Ability Tests. International Journal of Selection and Assessment.

Ingested 2026-05-23 · 2 findings extracted · 2 constructs derived

The act of using dishonest means to improve test scores in unproctored internet-based ability tests, potentially undermining the validity of the test.
preliminary
Constructs derived (1)
Cheating in Unproctored Ability TestsCAPABILITY
A lack of invariance at the item or scale level, indicating that the probability of answering an item correctly is not solely based on the respondent's ability.
preliminary