Question

Which example illustrates the idea of "collecting data"?

Answer 1

Answer:

mining all products reviews online for processing

Explanation:

Answer 2

The following examples illustrate the idea of collecting data:

1. Surveys and Questionnaires - This is the source of data collection from specific people on a certain topic which then is made public knowledge. These get opinions from specific audiences.
2. Interviews - It is a conversation between two people where one has to answer questions and the interviewer gathers information.
3. Observations - Studying people in their own surroundings is another way of collecting data.