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Exam DMF topic 1 question 202 discussion

Actual exam question from CDMP's DMF
Question #: 202
Topic #: 1
[All DMF Questions]

Data mining is:

  • A. Advanced digging into the data to determine the likely causes of data quality failures
  • B. Picking through the data in the data warehouse looking for 'gems'
  • C. The classification of raw data as ore which is subsequently subjected to a process of refinement
  • D. Analysis using 'unsupervised' machine learning techniques without knowledge of the desired outcome
  • E. The scoping up of data through a rotating artificial intelligence 'scraping' mechanism
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Suggested Answer: B 🗳️
by 52cb49c at June 1, 2025, 5:46 p.m.

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52cb49c
2 weeks, 3 days ago
Selected Answer: D
Data mining is the process of discovering patterns, correlations, trends, or anomalies in large datasets using statistical, machine learning, and database techniques. It often involves: Unsupervised learning: Techniques like clustering or association rule mining, where the system explores the data without predefined labels or outcomes. Exploratory analysis: The goal is to uncover hidden structures or relationships that are not immediately obvious.
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