Forensic Assessment and Risk Evaluation
Forensic Assessment and Risk Evaluation
Risk assessment is a core forensic task. Candidates must understand the difference between risk assessment (estimating likelihood) and risk management (interventions to reduce risk). Key concepts include structured professional judgment (SPJ) instruments (e.g., HCR-20, SVR-20, SARA), actuarial instruments (e.g., Static-99R, VRAG), and the strengths and limitations of each. Traps include overreliance on a single instrument, ignoring dynamic risk factors, and misinterpreting risk categories as fixed. Another trap is confusing risk assessment with prediction of dangerousness; modern approaches emphasize probability estimates and management strategies.
Worked example: In a sexually violent predator (SVP) evaluation, the evaluator uses the Static-99R to estimate recidivism risk but also considers dynamic factors (e.g., substance abuse, treatment engagement) via the SVR-20. The rule of thumb: use multiple methods, combine actuarial and SPJ approaches, and always communicate risk in probabilistic terms with confidence intervals.
Key concepts: SPJ vs. actuarial, HCR-20, Static-99R, dynamic vs. static risk factors, risk communication, SVP evaluations.