Difference Between Primary And Secondary Data Sources. Sep 20 2017 Primary sources of data collection have their advantages such as addressing specific research problems and applications in data management and storage. Secondary data refers to those data which have already been collected by some other person.
Jun 28 2011 If the data collected are original and collected for the first time by a researcher or investigator then those are the primary data. Mar 08 2012 As the name implies any source of information that describes summarizes analyzes or is derived from a primary source of information is called a secondary source of information. Secondary sources often criticize or help in interpreting the event as described by a primary source of information.
These sources are documents that relate to information that originated elsewhere.
Sep 20 2017 Primary sources of data collection have their advantages such as addressing specific research problems and applications in data management and storage. These sources are documents that relate to information that originated elsewhere. On the other hand if the data are collected by using already available sources then those are the secondary data. Secondary data refers to those data which have already been collected by some other person.
