Answer:
Surveys and questionnaires allow you to collect data efficiently and economically from groups of people.
Step-by-step explanation:
Surveys and questionnaires are data collection methods used for a particular purpose.
Data collection for informal reports can be carried out through qualitative and quantitative research and questionnaires in an efficient and economical way to analyze the intended phenomena through the analysis of data from the responses of a group of people.
Surveys and questionnaires are effective methods of setting standards, of having subsidies to develop a new product or service, to carry out policies, to understand behavior etc.