Data based on the source is divided into two, are :
1. Primary Data
Primary information is information obtained or collected directly, for illustration past times conducting interviews, observation, or enquiry inward the laboratory. The payoff of brain information is that the information is to a greater extent than inward business amongst the truth based on what the researcher sees too hears direct too thence that elements from the source tin hold out avoided. While the weakness is the procedure of taking information takes a relatively long fourth dimension too the terms is large enough.
2. Secondary Data
Secondary information is information obtained from other parties or information obtained indirectly. In the procedure of collecting secondary information the researcher needs information collection past times visiting the library, written report center, or reading research-related books. Examples of secondary information from providers such every bit BPS, LIPI, etc. The payoff of secondary information is the to the lowest degree fourth dimension too inexpensive terms required past times researchers to form problems too evaluate data. While the weakness is that it may permit the retrieval of outdated information that volition brand the information useless.
Just this article which I tin portion to you.
I apologize if at that topographic point are incorrect discussion on this article
The terminate of discussion wassalamualaikum wr. wb.
Reference :
- Prof.Dr.Sudjana,MA,Msc, Tarsito, Metode Statistika, Edisi 6, Bandung
- Robert D Mason too Douglas A.Lind, T, Teknik Statistika for bussiness too economy, erlangga, Yogyakarta
- Lukas Setia Atmaja, Memahami Statistika Bisnis, Erlangga, Yogyakarta