Question

Before conducting the needs assessment, it may be helpful to consult census data available in geographical units to learn more about the population being studied. This is an example of use of:

Answer 1

Secondary data

Step-by-step explanation:

Secondary data is the data which is not the primary data collected by the researcher. It is the data which reaches to the researcher through other sources. The information collected through the records, government departments and the data of the organizations are the secondary data. In the above situation, the census data is an example of secondary data.