Which method of data collection is suitable when data to be collected are confidential?

Merits of Indirect Oral Interview: Confidential information can be collected. Some unexpected and useful information can be obtained. Information is likely to be reliable and unbiased.

What are the various techniques of data collection?

Data collection techniques include interviews, observations (direct and participant), questionnaires, and relevant documents (Yin, 2014). For detailed discussions of questionnaires, interviews and observation, see Chapter 16: Questionnaires, individual interviews, and focus group interviews and Chapter 17: Observation.

What is the best way to gather information?

There are many different methods of information gathering that people have used to good advantage and here are a few:

  1. Questionnaires, surveys and checklists.
  2. Personal interviews.
  3. Documentation review.
  4. Observation.
  5. Focus group.
  6. Case Studies.

How do you gather requirements?

10 Tips for Successful Requirements Gathering

  1. Establish Project Goals and Objectives Early.
  2. Document Every Requirements Elicitation Activity.
  3. Be Transparent with Requirements Documentation.
  4. Talk To The Right Stakeholders and Users.
  5. Don’t Make Assumptions About Requirements.
  6. Confirm, Confirm, Confirm.
  7. Practice Active Listening.

What is the meaning of data source?

A data source is the location where data that is being used originates from. A data source may be the initial location where data is born or where physical information is first digitized, however even the most refined data may serve as a source, as long as another process accesses and utilizes it.

Which method of collection of data gives better results?

Sample survey

What is the difference between internal and external data?

Internal data is information generated from within the business, covering areas such as operations, maintenance, personnel, and finance. External data comes from the market, including customers and competitors. It’s things like statistics from surveys, questionnaires, research, and customer feedback.

What are the main sources of data collection?

There are two sources of data in Statistics. Statistical sources refer to data that are collected for some official purposes and include censuses and officially conducted surveys. Non-statistical sources refer to the data that are collected for other administrative purposes or for the private sector.

Which method of collection of data covers the widest area?

Under mailed questionnaire method, a well designed questionnaire is mailed to the informants with a request to fill it up and return the same within the specific time schedule. By this method, a wide range of people can be connected.

What are the different types of data sources?

Data Source Types

  • Databases.
  • Flat files.
  • Web services.
  • Other sources such as RSS feeds.

What is the enumerator’s method of collection of data when is it suitable?

ADVERTISEMENTS: Here, the investigator himself visits the persons those are source of the data and collects necessary information either through interview with the persons concerned or through observation of the data on the spot. This method is suitable where intensive study of any phenomenon is required.