Structured question bank
Item ID, domain, competency, intended difficulty, version, answer key and review status.
ASSESSMENT & TEST INTELLIGENCE · BY SIGMALAB
Assessment Intelligence structures the question bank, analyses how each item performs and converts results into auditable recommendations—with a human making the final decision.
REVIEW SIGNALLow discrimination · human investigation
HIGHFROM SCORING TO INTERPRETATION
The value lies in connecting candidate performance with item quality, content coverage and the decision-making process.
Item ID, domain, competency, intended difficulty, version, answer key and review status.
Facility, discrimination, omissions, response time and distractor performance.
Score distribution, domain performance, pass-threshold sensitivity and reliability.
Identify areas for review and create an adjustable study plan.
Evidence, interpretation, proposed action, owner and verification step.
Metrics identify signals. A person approves whether an item is retained, revised or retired.
CONTROLLED METHODOLOGY
No single metric makes the decision. Statistical signals are reviewed alongside content validity, answer-key accuracy and operational context.
Audit the bank, metadata, versions and data quality.
Calculate metrics under a pre-approved analysis plan.
Review signals with subject-matter experts and stakeholders.
Document the proposed action and human approval.
Monitor the revised item in a subsequent test window.
EVIDENCE TRANSPARENCY
Sample bank, diagnostic quiz, mock exam, readiness dashboard, flashcards and study plan.
Item analytics, cohort analysis, KR-20, flags and a recommendation report using synthetic data.
Official EOPPEP commissioning, production deployment, a large real dataset or measured performance improvement.
Institutional clarification: the use case relates to an EOPPEP certification context. This is an independent SigmaLab demonstrator and is not an official EOPPEP system, commission or endorsement.
WORKING DEMO · EL / EN
The demo uses exclusively fictional questions and deterministic synthetic data for 72 candidates.
Open Assessment Intelligence