60 Сезона
1161 Епизода
Horizon - Season 30 Episode 7
Horizon investigates how market research, opinion polls, TV ratings, and consumer surveys have got it disastrously wrong. Commercial decisions depend increasingly on this information, but just how good is that information?
- Година: 2022
- Земја: United Kingdom
- Genанр: Documentary
- Студио: BBC Two
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