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(D491) DTAN 3100 Introduction to Analytics - Latest FA Review Q & S 2024

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(D491) DTAN 3100 Introduction to Analytics - Latest FA Review Q & S 2024(D491) DTAN 3100 Introduction to Analytics - Latest FA Review Q & S 2024(D491) DTAN 3100 Introduction to Analytics - Latest FA Review Q & S 2024

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D491 DTAN 3100




Introduction to Analytics




LATEST FA REVIEW
Q&S




©2024/2025

,1. Which of the following algorithms is most commonly used for
classification tasks in data analytics?
- A) k-Nearest Neighbors
- B) Linear Regression
- C) k-Means Clustering
- D) Apriori Algorithm
Correct ANS: A) k-Nearest Neighbors


2. Which metric is typically used to evaluate the performance of
a regression model?
- A) Confusion Matrix
- B) Accuracy
- C) F1 Score
- D) Mean Absolute Error
Correct ANS: D) Mean Absolute Error


3. In data analytics, data visualization helps primarily in:
- A) Correcting data errors
- B) Data collection
©2024/2025

, - C) Identifying patterns
- D) Data encryption
Correct ANS: C) Identifying patterns


4. Which of the following is NOT a measure of central
tendency?
- A) Mean
- B) Mode
- C) Median
- D) Variance
Correct ANS: D) Variance


5. Which type of analytics involves using historical data to
predict future outcomes?
- A) Descriptive Analytics
- B) Prescriptive Analytics
- C) Predictive Analytics
- D) Diagnostic Analytics
Correct ANS: C) Predictive Analytics


### Fill-in-the-Blank
©2024/2025

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