A time-based press reach and frequency model

Describes a new model for press reach and frequency. Unlike conventional readership models, this takes account of how insertions can be spaced over time, by using a new measure from research: the proportion of readers who are new to each issue, balanced by those who drop out (which is hidden in the average issue readership measure).

A Time-Based Press Reach and Frequency Model

Peter Channell IMS andPaul Sumner Consultant

Most media planners know that press reach and frequency models in use in the UK today take no account of how insertions are spaced across time. Three insertions in...

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