Question: what are some advantages of using a survey to collect data?
Answer: High Representativeness. Surveys provide a high level of general capability in representing a large population. ... 
Low Costs. ... 
Convenient Data Gathering. ... 
Good Statistical Significance. ... 
Little or No Observer Subjectivity. ... 
Precise Results. ... 
Inflexible Design. ... 
Not Ideal for Controversial Issues.