DA0-002 · Question #36
DA0-002 Question #36: Real Exam Question with Answer & Explanation
The correct answer is A: Predictive. When the goal is to anticipate or forecast future events, such as the number of calls received daily, predictive analytics is the most appropriate statistical method. Predictive analytics uses historical data to make predictions about future outcomes.
Question
A data analyst needs to create a report that anticipates the number of calls received daily. Which of the following is the best statistical method to use?
Options
- APredictive
- BDiagnostic
- CInferential
- DDescriptive
Explanation
When the goal is to anticipate or forecast future events, such as the number of calls received daily, predictive analytics is the most appropriate statistical method. Predictive analytics uses historical data to make predictions about future outcomes.
Common mistakes.
- B. Diagnostic analytics focuses on understanding why something happened by drilling down into data to identify root causes.
- C. Inferential statistics involves drawing conclusions and making generalizations about a population based on a sample, rather than directly predicting future individual events.
- D. Descriptive analytics summarizes and describes past and present data to understand what happened, without making future predictions.
Concept tested. Types of data analytics - predictive
Reference. https://learn.microsoft.com/en-us/azure/architecture/data-guide/big-data/big-data-analytics
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