Abstract:
A âpanelâ is a study in which information is collected about the same people or organisations over an extended period of time. A âdiary panelâ is a panel where the information is collected by asking the participants to keep a diary. A âreadership diary panelâ is a study in which information about all reading of a selected list or class of publications is collected from each participant over a period of time by means of a diary.
This could also be of interest:
Research Papers
The use of panels in readership research
Catalogue: Seminar 1986: New Developments In Media Research
Authors: Roger Beeson, Dick Dodson, James Rothman
 
June 15, 1986
Research Papers
Comparisons of readership data derived from aided recall data and diary records
Catalogue: ESOMAR Congress 1977: Research For Decision Making
Authors: Sue Stoessl, J. Stocks
 
August 28, 1977
