quantitative research should be used for reducing risk (determining whether the market wants to product/if the demand is big enough to be worth development costs)
secondary research:
finding out data that already exists
internet, trade magazines, government reports
primary research:
asking directly for opinions
talk to existing customers, potential customers and potential retailers
methods of primary research:
online surveys: cheap, used regularly, only answered by people with time eg old people
questionnaire: assess demand, identify target customers, takes a long time, questions might be bias
focus group: allows in depth answers, insight into customer behaviour, time consuming and expensive
observation: can show customer behaviour, time consuming and expensive