When data backup is involved, most people may lay their focus on the backup of the critical workloads. Secondary Data 1 Exploratory Research Design: Secondary Data 1) Overview 2) Primary versus Secondary Data 3) Advantages & Uses of Secondary Data 4) Disadvantages of Secondary Data 5) Criteria for Evaluating Secondary Data 6) Classification of Secondary Data 7) Internal Secondary Data 8) Published External Secondary Sources Out of date. Don't know where its come from and how reliable it is. • Advantages 7. Secondary data is the already existing data, collected by the investigator agencies and organisations earlier. the two types of standardized information includes syndicated data and standardized services. What are the limitations of secondary data collection? While primary data can be collected through questionnaires, depth interview, focus group interviews, case studies, experimentation and observation; The secondary data can be obtained through. The disadvantages of secondary data includes accuracy and relevance of data were limited, the nature, objectives, and the methods were used for collecting the secondary data and that will not be an appropriate for the current situation and the secondary data were lacking for accuracy, or they are not completely dependable or present. Also, secondary data is especially helpful in providing insights and directions for new research. [CDATA[// >