Term: |
Definition: |
AB |
See Social Grade. |
Adults |
In UK audience measurement, 'Adults' refers to all viewers aged 16 and over. |
Audience |
The absolute number of people watching a programme, channel or daypart in a given demographic. Audience is typically expressed in thousands. |
Audience Profile |
An audience profile shows the proportion of viewers by demographic group. Typical profiles are by age and Social Grade. |
BARB |
The Broadcasters' Audience Research Board, responsible for UK television audience data. |
BARB Panel |
The sample of UK television households from which BARB constructs viewing estimates. |
C1 |
See Social Grade. |
C2 |
See Social Grade. |
Children |
In UK audience measurement, 'Children' refers to all viewers aged 4-15. Viewers under 4 years of age are not monitored separately. |
Consolidated Audience |
This is the sum of the Live and Timeshift audiences. |
Daypart |
This is a section of the viewing day. Different broadcasters use different variations, but typical examples include Breakfast (0600-0930hrs), Daytime (0930-1800hrs) and Peaktime (1800-2300hrs). |
DE |
See Social Grade. |
DTH |
Direct-to-Home - the Sky platform in the UK. |
DTT |
Digital Terrestrial Television - Freeview in the UK. |
EPG |
Electronic Programme Guide, an on-screen channel and programme listing available on digital TV. |
Establishment Survey |
A survey undertaken to determine the ownership of television equipment, and demographic characteristics of the population. The results inform the sample used for the BARB panel. |
Head of Household |
The household member who either owns the property; is responsible for paying the rent; has use of the home as a result of his/her job; or is related to the owner or main tenant (where the owner or main tenant is not a regular member of the household). |
Hours/Minutes of Viewing |
The amount of TV watched by a particular audience category, generally expressed as an average over a given time period (e.g. average of 50 minutes per day). |
Housewife |
The household member who is responsible for the household duties. A housewife may be male or female, and there is only one housewife per household. |
Impacts |
A measure of viewing to advertisements. One impact is equivalent to one viewer watching one 30-second advertising spot. |
Individuals |
In UK audience research, this is all viewers aged 4+. Some countries use different definitions. |
Live Audience |
The number of people watching at the time of transmission, rather than through recorded playback. |
Loyalty |
This is a measure of how long individuals are watching programmes before switching away. It is calculated by dividing the average Audience by the Reach. |
Metadata |
Data used to describe other data. For examples, the Production Company field added to the BARB data by Attentional is metadata, as it describes other data (the programme). |
Multichannel Home |
Any household receiving cable, satellite and/or digital terrestrial transmissions. |
Network |
In an audience context, Network usually refers to any programme shown in four or more regions of the UK simultaneously (e.g. not a regional transmission). |
Overnight |
A report based on viewing data from the day before, usually delivered daily in the form of a schedule with ratings data. |
Panel 50 |
This is the full BARB panel, containing a mix of household types representative of the UK population. |
Panel 70 |
This is a subset of the Barb panel, containing only multichannel homes. |
Platform |
A term used to describe the various ways in which a household can receive a TV signal. Six platforms are currently available in the UK: analogue terrestrial, analogue satellite, analogue cable, digital terrestrial, digital satellite and digital cable. |
Programme Audience |
This is the average audience for all the minutes covered by the programme, excluding advertisements, trailers and promotions. |
PVR |
Personal Video Recorder, such as the Sky+ box. |
Rating |
See TVR. |
Reach |
The number or percentage of viewers who have seen a particular item (e.g programme, channel, daypart). The standard reach definition is three consecutive minutes (this is the amount of time someone has to watch the item before they count as a 'viewer'), although other reach criteria can also be used. Reach is cumulative - if someone watches the first episode of a series they will be added to the series reach, but they will not be counted again when they watch the second episode. |
Share |
The percentage of the total TV audience watching over a given time period. This can be applied to channels, programmes or time periods. For example, an All Individuals share of 40% for EastEnders means that 40% of all the people watching TV during the time EastEnders was on were watching EastEnders. |
Social Grade |
A classification of household status used in UK, based on the occupation of the Chief Income Earner in TAM panel households. The social grades are: AB - higher (A) or intermediate (B) managerial, administrative; C1 - supervisory or clerical, and junior managerial, administrative or professional; C2 - skilled manual workers; D - semi-skilled and unskilled workers; E - state pensioners, casual or unskilled workers. |
Spot |
An individual occurrence of an advertisement. |
TAM |
Television Audience Measurement. |
Terrestrial TV |
Television received through a normal aerial. |
| TI™ |
Attentional's Targeted Index™ shows how programmes have performed against the genre average for their channel and timeslot. The benchmarks used have been developed and tested by our statistical experts to provide a robust performance measure.
The TI is based on All Individuals viewing, which is a good measure of performance for the majority of the terrestrial channel schedules as they are generally aimed at a mass audience. However, Children's programming specifically targets a sub-section of the audience, making its performance amongst All Individuals a misleading standard of comparison. We have therefore omitted Children’s programmes from the TI ranking.
It therefore offers a like-for-like performance measure, reflecting the fact that genres as different as Drama and Current Affairs cannot be realistically expected to achieve the same audiences.
|
Timeshift Audience |
The playback audience using VCR or PVR. In the UK, playback audience is added into the Consolidated Audience provided it occurs within 163 hours of the original transmission. |
Total TV |
The average number of all the viewers in a particular demographic who are watching TV at a particular time. |
TVR |
Television Rating. This is the audience of a programme or daypart expressed as a percentage of the population as a whole. For examples, an Adults 16-34 TVR of 20% for EastEnders means that 20% of all 16-34's living in UK television households watched that programme. |
Universe |
The total population of a particular viewing category, usually expressed in 000s. |
Viewer Hour |
One viewer hour is equivalent to one viewer watching one hour. Programme viewer hours are calculated by multiplying the Audience (in 000s) by the programme's duration (in hours). |