Difference Between Primary And Secondary Data. The term primary data refers to the data originated by the researcher for the first time while secondary data is the already existing data collected by the investigator agencies and organisations earlier. Primary data is the type of data that is collected by researchers directly from main sources while secondary.
The term primary data refers to the data originated by the researcher for the first time while secondary data is the already existing data collected by the investigator agencies and organisations earlier. Sep 20 2017 Here is the main difference with the primary method. That is why the secondary data might be unreliable and unuseful.
This is for the same reason that primary data is entirely in its raw form whereas the latter one - secondary data is in polished or finished form.
Primary data is the first data collected by a researcher for the first time. Secondary data is not specific to the researchers need due to the fact that it was collected in the past for another reason. Primary data contrasts with secondary data which is collected indirectly via existing records about people who fit the criteria for the target population or it can be previously published research in a certain area which is sued for example to inform the literature search that a psychologist performs before embarking on a new piece of research. An example of primary data is the national census data collected by the government while an example of.
