Advantages to the secondary data collection method are - 1) it saves time that would otherwise be spent collecting data, 2) provides a larger database (usually) than what would be possible to collect...
Primary Sources of Data
Primary sources are original sources from which the researcher directly collects data that have not been previously collected e.g.., collection of data directly by the...
Secondary data plays a crucial role within assessments in emergencies, specifically in phase I and II when collecting data and information produced from outside the field assessment is necessary to...
you've come to the right person!! primary dataa is when you collect yourslef , and secondary data is information that someone else has collected , this could be via the internet or through books.