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The main advantage of primary data is that it provides accurate information. Because primary data is information that is collected at the time of an event, ie from firsthand experience, it can provide [in a historical context] information about social standards at the time, common biases of the time, and overall, a more insightful look at a given event.
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CoachPrimary data offers firsthand and up-to-date information that is specific to the research objectives. It allows the researcher to control the data collection process, ensuring its reliability and relevance to the study. Additionally, primary data can provide a deeper understanding of the topic and can be tailored to meet the specific requirements of the research.
Personally speaking, in Historical studies the main advantage of primary data is that you can make your own judgement based on original sources such as documents like the Declaration of Independence or the Australian Constitution rather than just quoting someone else's opinion. History textbooks are full of examples of the latter. How the Library in Ancient Alexandria was destroyed is a case in point.
Making a good judgement using raw data can be difficult , however, because you have to also know more, how the primary data originated, whether it is authentic and how it compares with other contemporary sources, for instance.
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What are the advantages of quantitative techniques?
Quantitative techniques allow for data-driven decision-making, providing objective and measurable results. They can help identify trends, patterns, and relationships in data that may not be obvious through qualitative analysis alone. Additionally, quantitative techniques can be used to make predictions and forecasts based on statistical models.
What are the Properties of relational database model?
The relational database model organizes data into relations or tables with rows and columns, providing a clear structure for data storage. It supports the concept of primary keys to uniquely identify each record in a table and foreign keys to establish relationships between tables. Additionally, it ensures data integrity through constraints like referential integrity and data normalization.
Advantages and disadvantages of official statistics?
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