data analysis toolsMicrosoft ExcelThis chapter demonstrates how to use data analysis tools and techniques in excel. Using numerous screenshots and easy-to-follow numbered steps, it explains how to perform what-i
Here are a few common techniques used to perform data lineage on strategic datasets. Pattern-Based Lineage This technique performs lineage without dealing with the code used to generate or transform the data. It involves evaluation of metadata for tables, columns, and business reports. Using this ...
The merged data can be used for analysis, reporting, and decision-making. Conclusion Regardless of the various tools and techniques used, the key to successful Data Integration is having a well-designed architecture that takes into account the needs of different departments and stakeholders, as ...
Data analysts interpret data using statistical techniques, develop databases and data collection systems, and identify process improvement opportunities. They should possess technical expertise in data models, database design, and data mining, along with proficiency in reporting packages, databases, and pro...
has led to the emergence of the field of Big Data, which refers to the collection, processing, and analysis of vast amounts of data. With the right Big Data Tools and techniques, organizations can leverage Big Data to gain valuable insights that can inform business decisions and drive growth...
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Prescriptive analysis is a decision-making analysis that uses mathematical modeling, optimization algorithms, and other data-driven techniques to identify the action for a given problem or situation. It combines mathematical models, data, and business constraints to find the best move or decision....
Predictive analysis Predictive analysis uses statistical models and forecasting techniques to understand the future. It involves using data from the past to predict what could happen in the future. This type of analysis is often used in risk assessment, marketing, and sales forecasting. For example,...
Key data lineage techniques Various techniques can be used to collect and document data lineage information. They aren't necessarily mutually exclusive -- an organization may use more than one lineage technique, depending on its application needs and the nature of its data environment. The available...
Quantitative data is made up of numerical values has numerical properties, and can easily undergo math operations like addition and subtraction. The nature of quantitative data means that its validity can be verified and evaluated using math techniques. ...