# Modelling Surveys

Produced by the BBC for the British Open University

Introduces statistical modelling, developing binomial distribution as a simple model of the sampling process. Computer animation demonstrates how a sample of parents showing 20 per cent dissatisfied with schools could have come from a range of populations each with a different percentage of dissatisfied parents. D. Saunders. From the Mathematics: A Foundation series

- Kind: Educational
- Year: 1977
- Runtime: 25 min
- By: Open University, British Broadcasting Corporation. Television Service, Media Guild
- Genres: Education, Industrial and advertising
- Archive: [Internet Archive](https://archive.org/details/modellingsurveys)
- Licence or status: none stated by the archive
- Who can watch: Kids profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/ia/modellingsurveys?play=1)