Data Collection & Measurement Techniques Flashcards
7 cards from real CCO practice questions. Tap to flip, then mark Knew It or Still Learning โ missed cards come back until you master them.
Read the first 7 Data Collection & Measurement Techniques flashcards as text
A facility uses a risk assessment tool that consistently overestimates recidivism for a demographic group. This illustrates a problem with:
Answer: Criterion validity
Criterion validity is compromised when a tool's scores do not accurately predict real-world outcomes for a specific group.
Which data source would provide the MOST objective measurement of program attendance?
Answer: Electronic sign-in logs with timestamp
Electronic sign-in logs with timestamps provide automatic, auditable records that are not subject to human memory or bias.
In correctional data collection, 'dark figures' refer to:
Answer: Crimes or infractions that occur but are never officially reported
Dark figures represent the gap between actual incidents and those that are officially documented, a major limitation of official records.
An officer is asked to complete a structured observation checklist of an inmate's program participation. The checklist format PRIMARILY improves:
Answer: Standardization and comparability across observers
Structured checklists require all observers to record the same variables in the same way, improving consistency and comparability.
When a corrections agency calculates a recidivism rate, the standard denominator used is:
Answer: Total individuals released during the measurement period
Recidivism rates are calculated using the cohort of released individuals as the denominator, tracking how many re-offend within a set time.
Which graphical tool is BEST for showing the distribution and spread of a continuous dataset such as sentence lengths?
Answer: Histogram
Histograms display the frequency distribution of continuous data, making them ideal for visualizing spread and shape of datasets like sentence lengths.
A supervisor wants to compare inmate grievance rates across three housing units over the past year. The MOST useful display would be a:
Answer: Grouped bar chart
A grouped bar chart allows side-by-side visual comparison of the same metric across multiple categories for the same time period.