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derivation sample

derivation sample A derivation sample is the subset of participants used to develop a prediction score or model by identifying which factors to include and how much weight to give them.

A derivation sample is the subset of participants used to develop a prediction score or model by identifying which factors to include and how much weight to give them. Its performance is then checked in a separate validation sample.

Sources

Drafting source: Guasch-Ferré Marta; Bulló Mònica; Costa Bernardo; Martínez-Gonzalez Miguel Ángel; Ibarrola-Jurado Núria; Estruch Ramon; Barrio Francisco; Salas-Salvadó Jordi; for the PREDI-PLAN Investigators. A Risk Score to Predict Type 2 Diabetes Mellitus in an Elderly Spanish Mediterranean Population at High Cardiovascular Risk. 2012; DOI 10.1371/journal.pone.0033437; article XML SHA-256 70bfd4cd9a1fa20e35d1cebab5f3aed44eb2865cb52b4d0aac7a3369d72f058c. “A Risk Score to Predict Type 2 Diabetes Mellitus in an Elderly Spanish Mediterranean Population at High Cardiovascular Risk” (10.1371/journal.pone.0033437).
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PsychTerms (psychterms.org), CC BY 4.0, version 2. “derivation sample.” Development preview.

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derivation sample

See also

Sources

Cite this entry