MANAGEMENT

Detailed explanation-1: -Secondary data refers to data that is collected by someone other than the primary user. Common sources of secondary data for social science include censuses, information collected by government departments, organizational records and data that was originally collected for other research purposes.

Detailed explanation-2: -Secondary analysis refers to the use of existing research data to find answer to a question that was different from the original work (2). Secondary data can be large scale surveys or data collected as part of personal research.

Detailed explanation-3: -There are two common types of secondary data: Internal data and External data. Internal data is the information that has been stored or organized by the organization itself. External data is the data organized or collected by someone else.

Detailed explanation-4: -refers to information that has already been collected for a previous purpose, often by a third party that routinely performs such research. For example, government census data is secondary data-the government collects information about citizens’ household size, ages, and incomes for its own purposes.