Quality Control

Quality Control of Operations
vs.
Quality Control of Data

Quality Assurance

Single-Field / Item Edits

Inter-field / Multi-field

Multi-record / Inter-record

Completeness

Metafile

Edit Set

Edits

DCO
(Death Certificate Only)

Concurrent Abstracting

Timeliness

Lag-Time Report

RQRS
(Rapid Quality Reporting System)

Acceptance Sampling

Statistical Process Controls