BEMO:2000119 · BEMO metric v1.0.0
Incorporation Bias Risk
The probability or degree that incorporation bias introduces systematic distortion into a biomedical estimate or conclusion.
- Scientific pillar
- External Validity, Biomarkers, and Clinical Evidence
- Source category
- Diagnostic and Prognostic Evidence
- Output scale
- RiskScale
- Source maturity
- Mature
Scientific meaning
What it measures
Assesses incorporation bias risk using evidence appropriate to diagnostic and prognostic evidence, distinguishing random uncertainty from systematic error.
Why it matters
Material weakness in incorporation bias risk can change the direction, magnitude, certainty, or biological interpretation of the research conclusion.
Measurement criteria
Prespecified signaling questions; direction and likely magnitude of distortion; domain-level and overall judgment; sensitivity to plausible bias.
Typical methods of assessment
Structured critical appraisal; quantitative estimation with uncertainty; prespecified thresholds; independent replication; sensitivity and subgroup analyses.
Computation profile
- Computation mode
- RiskAssessmentComputation
- Readiness
- RubricOrModelRequired
- Formula status
- ContextSpecificProtocolRequired
- Method family
- risk assessment or calibrated probability estimation
- Output datatype
- xsd:string_or_decimal
- Unit or scale
- Ordinal risk rating or quantitative percentage/probability; lower is generally better
- Numeric range
- Context dependent
- Directionality
- LowerIsBetter
Required inputs
- risk_factors
- assessment_context
- rubric_or_model_version
- evidence_records
Optional inputs
- weights
- thresholds
- calibration_dataset
Machine-readable expression
{
"language": "BEMO-Expression-JSON",
"operator": "external_protocol",
"protocolRef": "REQUIRED",
"allowed_outputs": [
"ordinal_risk_category",
"probability",
"percentage"
]
}Computation policies
- Aggregation
- Not specified in source; must be defined and versioned before composite use.
- Normalization
- None by default; any normalization must be justified, versioned, and validated.
- Missing data
- Must be declared before computation; report missingness; no silent imputation; perform sensitivity analysis when material.
- Uncertainty required
- Yes
- Uncertainty method
- Confidence interval, credible interval, bootstrap distribution, inter-rater reliability, or sensitivity analysis as scientifically applicable.
- Confidence interval required
- Yes
- Threshold policy
- Prespecify, justify, version, and sensitivity-test thresholds; do not derive and evaluate on the same data without correction.
- Decision thresholds
- No universal threshold declared
- Quality control
- Source provenance; input validation; duplicate control; uncertainty reporting; independent or orthogonal validation where applicable.
- Calibration
- Required for probability outputs; rubric reliability required for ordinal outputs.
Applicability and validation
- Evidence object
- Result / experiment / study / body of evidence, as applicable
- Evidence level
- Result / experiment / study / body of evidence, as applicable
- Study types
- Diagnostic accuracy, screening, prognostic-factor, and prediction-model studies
- Domain
- Diagnostic and Prognostic Evidence
- Required data sources
- Context-specific; use source references, registered studies, primary data, and authoritative biomedical resources as applicable.
- Validation status
- Source maturity: Mature; BEMO computation profile requires independent validation.
- Benchmark
- A representative, versioned benchmark set is required before production use.
- Reference standard
- Use an independent reference standard when one exists; document expert-adjudicated alternatives.
- External validation required
- Yes
Interpretation safeguards
Common misinterpretations
Treating incorporation bias risk as interchangeable with overall study quality, or interpreting a favorable value as proof that all other bias and validity domains are satisfactory.
Limitations
Depends on context, operational definition, thresholds, data quality, and evaluator judgment; it should not be used as a stand-alone summary score without domain-level evidence.
Dependency status
Not yet curated. Closely related metrics are represented; causal or computational dependencies require expert curation.
Source provenance
- Source workbook
- Pure_Biomedical_Evidence_Research_Metrics_Part_2(3).xlsx
- Source worksheet
- Biomedical Evidence Metrics
- Source row
- 126
- Source record SHA-256
00ceeb2a9486ba76c68ad0f07ad3fe11fadf573e3b3b3fb37898281142b34a91- Definition source
- Pure_Biomedical_Evidence_Research_Metrics_Part_2(3).xlsx row 126; see source_references
- Ontology IRI
- https://w3id.org/bemo/BEMO_2000119
- Profile IRI
- https://w3id.org/bemo/profile/BEMO_2000119
Scientific references (4)
- https://pubmed.ncbi.nlm.nih.gov/22007046/Source framework, standard, guideline, or originSource-preserved; URL reachability not asserted by this package
- https://www.equator-network.org/reporting-guidelines/stard/Source framework, standard, guideline, or originSource-preserved; URL reachability not asserted by this package
- https://www.tripod-statement.org/Source framework, standard, guideline, or originSource-preserved; URL reachability not asserted by this package
- https://www.equator-network.org/reporting-guidelines/reporting-recommendations-for-tumor-marker-prognostic-studies-remark/Source framework, standard, guideline, or originSource-preserved; URL reachability not asserted by this package
Governance and FAIR status
- Lifecycle
- Candidate
- Approval
- Draft
- Owner
- BEMO Project
- Curator
- Unassigned
- Reviewer
- Unassigned
- License
- Pending owner approval; CC BY 4.0 recommended for OBO compatibility.
- Findable
- Provisional: stable local ID assigned; public namespace registration pending.
- Accessible
- Provisional: package is distributable; permanent public release location pending.
- Interoperable
- Yes: OWL 2, RDF, SKOS, SHACL, JSON-LD, CSV, and OBO-style identifiers.
- Reusable
- Provisional: rich metadata supplied; open-license owner approval pending.
- Governance note
- Candidate term pending scientific, ontology-engineering, and computation-method review.
- Editor note
- Source content preserved verbatim; computation metadata is a generated default and must be curated before normative use.