This publication documents the quality assurance (QA) assessment of all data sources used in the production of the Consumer Price Index including Owner Occupiers' Housing Costs (CPIH)
Methodology
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Quality assurance of administrative data used in consumer price inflation statistics
Quality assurance (QA) assessment of all data sources used in the production of the Consumer Price Index including owner occupiers' housing costs (CPIH), to include the used cars data acquired from the “Autotrader Group".