PECI™ (Paranormal Evidence Credibility Index) is a transparent, process-based credibility framework designed to evaluate how paranormal investigations are conducted, not what conclusions are reached.
PECI™ provides investigators, teams, media, researchers, and the public with a clear, consistent way to assess investigative rigor, evidence handling, and professional integrity.
PECI™ does not determine whether phenomena are “real.”
It evaluates whether investigations are conducted credibly.
The paranormal field lacks a universal, defensible standard for evaluating investigative quality.
PECI™ was created to address that gap.
Without PECI™:
Investigations are judged by popularity or belief
Evidence lacks standardized handling
Professionals struggle to differentiate from hobbyists
Media and researchers lack a trust reference
With PECI™:
Process quality is measurable
Evidence handling is transparent
Peer review is normalized
Professional credibility can be demonstrated
PECI™ evaluates investigations across five weighted dimensions:
1. Investigator Qualification
Training, experience, and disclosure of professional background.
2. Methodology Rigor
Use of baselines, planning, documentation, and bias awareness.
3. Evidence Integrity
Original file retention, metadata completeness, and chain of custody.
4. Peer Review & Validation
Independent review, consensus transparency, and replication attempts.
5. Transparency & Ethics
Consent, ethical disclosures, and clear separation of observation and interpretation.
Each dimension contributes to a total credibility score (0–100).

How PECI™ Is Applied
Case-Level
Each investigation receives a PECI™ score based on documented practices.
Investigator-Level
Scores roll up over time to reflect consistency and professionalism.
Team-Level
Aggregated scores provide a public trust signal for groups and organizations.
Scores evolve as:
Additional documentation is added
Peer reviews are completed
New evidence is reviewed
Independence & Governance
PECI™ operates under the standards framework of the Paranormal Learning Center.
Education and certification (including CPP™) inform PECI™
No certification guarantees a score
No payment influences scoring
All criteria are transparent and documented
PECI™ exists to raise professional standards across the entire field.
Paranormal Investigators & Teams
Demonstrate professionalism and credibility
Media & Content Creators
Reference investigations with documented rigor
Researchers & Academics
Identify well-documented cases for studies