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DA0-001 · Question #349
DA0-001 Question #349: Real Exam Question with Answer & Explanation
The correct answer is C: Graph. Graph analysis is used to identify connections, relationships, and anomalies in complex datasets, particularly when known patterns are violated or new ones emerge.
Data Analysis
Question
Which of the following types of analyses should be used to evaluate the connections and anomalies in a data set when either known patterns are being violated or new patterns are emerging?
Options
- ACorrelation
- BDescriptive
- CGraph
- DRegression
Explanation
Graph analysis is used to identify connections, relationships, and anomalies in complex datasets, particularly when known patterns are violated or new ones emerge.
Common mistakes.
- A. Correlation analysis measures the strength and direction of a linear relationship between two quantitative variables, but it doesn't inherently evaluate connections or anomalies in the broader sense described.
- B. Descriptive analysis summarizes and describes the main features of a collection of information quantitatively, but it does not primarily focus on finding connections or emerging patterns.
- D. Regression analysis is used to model the relationship between a dependent variable and one or more independent variables, typically for prediction, not for evaluating general connections or anomalies.
Concept tested. Data analysis techniques - Graph analysis
Topics
#Graph analysis#Anomaly detection#Pattern discovery#Data analysis techniques
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