Power BI DA-100 Certification | Complete Exam Questions & Answers (100% Correct)

Power BI DA-100 Certification | Complete Exam Questions & Answers (100% Correct) Power BI DA-100 Certification | Complete Exam Questions & Answers (100% Correct) What are the divisions of the core components of analytics? - ANSWER - To analyze data, core components of analytics are divided into the following categories: -Descriptive -Diagnostic -Predictive -Prescriptive -Cognitive What are descriptive analytics? - ANSWER - Descriptive analytics help answer questions about what has happened based on historical data. Descriptive analytics techniques summarize large datasets to describe outcomes to stakeholders. What are examples of descriptive analytics? - ANSWER - An example of descriptive analytics is generating reports to provide a view of an organization's sales and financial data. What are diagnostic analytics? - ANSWER - Diagnostic analytics help answer questions about why events happened. Diagnostic analytics techniques supplement basic descriptive analytics, and they use the findings from descriptive analytics to discover the cause of these events. What are the steps of diagnostic analytics? - ANSWER - Performance indicators are further investigated to discover why these events improved or became worse. Generally, this process occurs in three steps: 1. Identify anomalies in the data. These anomalies might be unexpected changes in a metric or a particular market. 2. Collect data that's related to these anomalies. 3. Use statistical techniques to discover relationships and trends that explain these anomalies. What are predictive analytics? - ANSWER - Predictive analytics help answer questions about what will happen in the future. Predictive analytics techniques use historical data to identify trends and determine if they're likely to recur. What techniques does predictive analytics use? - ANSWER - Techniques include a variety of statistical and machine learning techniques such as neural networks, decision trees, and regression.