Surveys which generate statistical data about your chosen sample of the population.
Understanding the big picture and providing you with statistics that can help to inform the direction of your project.
There are two types of quantitative surveys:
Both of these could involve commissioning a specialist market research agency. It's best to look for one familiar with the territory so that they will produce a usable report that directly responds to the needs of the project. Don't forget – the information you need may already be available on the web or at a reference library.