Data Analysis & Reporting Flashcards
7 cards from real DRE 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
A DRE officer records a subject's pupil size as 'large' without a numeric measurement. Why is this documentation insufficient?
Answer: Pupil size must be measured in millimeters under three lighting conditions to be diagnostically valid
IACP DRE protocol requires millimeter measurements in room light, near total darkness, and direct light to properly classify pupil size by drug category.
Which outcome metric is considered the GOLD STANDARD for validating a DRE officer's evaluation accuracy?
Answer: Toxicological confirmation of the identified drug category
Toxicological confirmation of the drug category identified by the DRE is the objective benchmark used in validation studies of the DRE program.
During a post-incident data review, it is discovered that a DRE officer failed to administer the Romberg balance test. How should this gap be addressed in the report?
Answer: Note the omission and explain why the step was skipped or unavailable
Documenting why a step was omitted preserves transparency and allows courts to assess the completeness of the evaluation without suspicion of concealment.
A researcher compiling a meta-analysis of DRE program effectiveness would find LEAST utility in which type of data?
Answer: Individual officer narrative descriptions of subject behavior
Individual narrative descriptions are non-standardized, subjective, and non-quantifiable, making them unsuitable for meta-analytic aggregation.
What does a DRE officer's 'no opinion' conclusion in a completed evaluation indicate for data reporting purposes?
Answer: The indicators did not clearly align with any single drug category but the evaluation data remains valid
'No opinion' is a valid DRE outcome reflecting inconclusive findings and should be retained in databases as it contributes to accuracy metrics.
Which physiological measure recorded during a DRE evaluation is MOST susceptible to natural variation and therefore requires the officer to note context during documentation?
Answer: Pulse rate
Pulse rate is highly sensitive to anxiety, physical exertion, and medical conditions, so officers must document whether the subject had been running, fighting, or was visibly agitated.
Under IACP DRE protocol, how many times should blood pressure be measured during a standard evaluation, and when?
Answer: Twice, at the start and end of the evaluation
IACP protocol calls for blood pressure to be measured twice — once early and once later in the evaluation — to detect trends consistent with drug influence.