Skip to content

R0007/2026-03-19/C006 — Claim Definition

Claim as Received

Felps, Mitchell, and Byington demonstrated experimentally that a single negative team member reduces team performance by 30-40%.

Claim as Clarified

Felps, Mitchell, and Byington demonstrated experimentally that a single negative team member reduces team performance by 30-40%.

BLUF

Confirmed. Felps, Mitchell, and Byington (2006) studied 40 groups with planted actors displaying three types of toxic behavior. A single bad apple reduced team performance by 30-40%. The finding has been widely cited and reported.

Scope

  • Domain: Performance and productivity research
  • Timeframe: As specified in claim
  • Testability: Verifiable via published literature

Assessment Summary

Probability: Almost certain (95-99%)

Confidence: High

Hypothesis outcome: Claim is accurate as stated — Supported.

[Full assessment in assessment.md.]

Status

Field Value
Date created 2026-03-19
Date completed 2026-03-19
Researcher profile Not provided
Prompt version Unified Research Standard 1.0-draft
Revisit by 2027-03-19
Revisit trigger New contradictory evidence or replication failure