Primary Audience
Secondary audience
Individual audience
Group audience
Active audience
Passive audience
Demographics
Hypodermic needle theory
Socio-economic categories
Qualitative research
Quantitative research
Primary research
Secondary research
Objective research
Subjective research
The organisation which provides weekly audience figures for television
The 4 Lifestyle categories - used to target specific audiences
Aspirers
Mainstreamers
Succeeders
Reformers