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
Hot spot analysis in crime mapping is used primarily to:
Answer: Identify geographic clusters of incidents
Hot spot analysis highlights areas with concentrated crime activity so resources can be targeted.
Reported crime counts for a township rose 8% after a new online reporting tool launched. What should an analyst consider before concluding crime increased?
Answer: Whether reporting behavior changed
Easier reporting can raise recorded counts without any actual rise in offenses.
Under NIBRS, how are multiple offenses within a single incident handled compared with the old UCR Summary hierarchy rule?
Answer: Each offense in the incident is reported
NIBRS captures every offense in an incident, unlike the Summary system's hierarchy rule.
A data entry error lists a suspect's age as 250. This is best described as:
Answer: An outlier or invalid value requiring correction
Impossible values signal data-entry errors that should be verified and corrected.
Which chart best displays the change in monthly traffic crashes over three years?
Answer: Line graph
Line graphs show trends over time.
What is the main purpose of a CompStat-style meeting?
Answer: Review current crime data and hold commanders accountable for response strategies
CompStat uses timely data to drive accountability and strategic problem solving.
Before sharing a statistical report with the public, an agency should ensure it does NOT disclose:
Answer: Personally identifying details of victims or juveniles
Public reports must protect confidential victim and juvenile information.
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