Data Analysis & Reporting Flashcards
7 cards from real MSCTC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Data Analysis & Reporting flashcards as text
Which term describes the percentage of a data set's values that fall within a stated range of error and is used when reporting survey results?
Answer: Confidence level
A confidence level expresses how certain we are that a result reflects the population.
Why should analysts document data sources and definitions in a report?
Answer: So readers can interpret and reproduce the findings
Clear sources and definitions make findings transparent and repeatable.
A dashboard shows calls for service by hour. Which pattern supports shifting patrol coverage?
Answer: Consistent peak demand during certain hours
Reliable peaks justify adjusting staffing to match workload.
Which is an example of qualitative data?
Answer: Witness descriptions in a narrative
Narratives are descriptive, non-numeric information.
When a small sample is used to draw conclusions about a whole county, the main risk is:
Answer: Sampling error
Small samples may not represent the population, producing sampling error.
An officer discovers an error in an already-submitted report. The best action is to:
Answer: Follow agency procedure to submit a supplemental or corrected report
Corrections should be documented through proper supplemental channels to keep the record intact.
Which of the following is a rate rather than a raw count?
Answer: Thefts per 1,000 residents
Rates standardize counts by population for fair comparison.
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