DAA-C01 · Question #68
DAA-C01 Question #68: Real Exam Question with Answer & Explanation
The correct answer is C: It assists in identifying reasons/causes of anomalies in historical data. Collecting related data and demographics during diagnostic analysis is essential because anomalies rarely exist in isolation - context like age, location, time period, or group membership reveals why a pattern deviates from the norm, turning a raw observation into an actionable i
Question
When conducting diagnostic analysis, why is it essential to collect related data and demographics?
Options
- ATo focus solely on isolated anomalies
- BTo restrict analysis to recent data only
- CIt assists in identifying reasons/causes of anomalies in historical data
- DTo overlook statistical trends in historical data
Explanation
Collecting related data and demographics during diagnostic analysis is essential because anomalies rarely exist in isolation - context like age, location, time period, or group membership reveals why a pattern deviates from the norm, turning a raw observation into an actionable insight. Option A is wrong because good diagnostics seek patterns across data, not fixation on single outliers. Option B is wrong because restricting to recent data discards the historical baseline needed to recognize what counts as anomalous in the first place. Option D is wrong because statistical trends in historical data are precisely what diagnostics depend on - ignoring them defeats the entire purpose of the analysis. Memory tip: Think of diagnostic analysis like a doctor's visit - symptoms alone (the anomaly) don't tell the full story; the patient's history and demographics are what lead to a diagnosis (the cause).
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