Statistics I20805 marksTypes of Data
Differentiate between primary data and secondary data. What are the sources of secondary data?
Differentiate between primary data and secondary data. What are the sources of secondary data? [5]
Primary Data: Primary data are those data which are collected by the investigator himself/herself for the first time. They are original in nature and collected for a specific purpose of inquiry. Example: Data collected by CBS (Central Bureau of Statistics) during population census is primary data...