Question

define data. what are the main sources of data?

Answer 1

Data is collection of information.
The main sources of data are given on the picture



please.................thank me

Answer 2

Data is the information in the inexperienced or disordered information such as letters, symbols, or numbers that apply to, or picture, positions, opinions, or objects. Primary, or "statistical" are the kind of data that are managed essentially for producing official statistics and introduce analytical surveys and statistics. Statistical specialists relate to data that are managed for some certain expectations and include statistics and officially transferred reviews. Non-statistical references refer to the data that are obtained for other regulatory expectations or the individual sector.