personal interview
a face-to -face discussion between a trained interviewer and a respondent which can take place within the street or at home
telephone survey
people are contacted by telephone and asked a range of questions
postal survey
a list of questions is sent to people through the post. They will complete the survey and send it back to the business
online survey
people answer a number of questions that are displayed on a website .respondents may have to click an appropriate answer and or type in comments
focus group
a selected group of people is gathered to take part in a discussion about a product. their opinions are obtained on the design, colour shape etc and what they like and dislike about the product
social networking websites
businesses can set up social media accounts ( eg Facebook , twitter) in order to interact with customers around the world to find out their reactions and opinions on different issues