Changes to Data Outputs

Changes to Data Outputs The April 2020 release (R34) incorporates a range of fundamental changes to the methodology. These affect both the definitions and calculations made and, in turn, the audience numbers produced. Here we summarise the changes applied to the data outputs – namely the introduction of more granular audiences and the application of […]

Changes to calculations and modelling

The April 2020 release (R34) incorporates a range of significant developments to the methodology. These affect the definitions and calculations made and, in turn, the audience numbers produced. Here we summarise the changes applied to the data models and algorithms – namely the introduction of spot ratings, application of seasonal impacts and the evolution of […]

Changes to data inputs

The April 2020 release (R34) incorporates a range of significant developments to the methodology. These affect both the definitions and calculations made and, in turn, the audience numbers produced. Here we summarise the changes applied to the data inputs – namely the inventory, sample, traffic intensity model and the population counts. Inventory The total inventory […]