Novaco Anger Scale (NAS) Test

How the Scales are Structured
Who Usually Takes This Test?
See How You Compare
Below is a preview of how scores are typically distributed across each scale.
Example Questions From the Test
- mild irritation
- somewhat stronger irritation
- upset
- considerable anger
- intense anger
- mild irritation
- somewhat stronger irritation
- upset
- considerable anger
- intense anger
- mild irritation
- somewhat stronger irritation
- upset
- considerable anger
- intense anger
Novaco Anger Scale (NAS) Test - Description and methodology of the test
People who want to understand responses to everyday provocation can use this questionnaire for self-reflection. The Novaco Anger Scale (NAS) Test is intended for readers curious about criticism, delays, unfairness, inconvenience, and interpersonal friction. The questionnaire assesses these situations, giving readers a focused anger assessment of everyday responses. It gives a broad indication of how strongly anger may arise rather than an explanation of any single event.
What This Assessment Explores
These scenarios sample anger across practical setbacks and social encounters, showing irritation when expectations are blocked, treatment feels unfair, or control is reduced. They include criticism, delays, teasing, blame, obstruction, and being ignored.
The single result indicates anger proneness across the presented situations, reflecting general anger level and propensity toward angry reactions rather than separate scores for each theme. It describes a general tendency toward anger and irritability, not its cause.
The main thematic groups are:
- Everyday obstacles and delays show how inconveniences raise the respondent’s anger.
- Interpersonal slights and unfair treatment show how criticism, teasing, blame, or neglect affect the response.
- Conflict and interference show how blocked communication, intrusion, or incompetence may intensify anger.
The Novaco Anger Scale score ranges from 0-100: Low 0-55, Moderate 56-75, and High 76-100. Higher scores indicate greater anger and irritability across these situations.
Methodology and Evidence Base
Each item presents a provocation with five ordered choices from mild irritation to intense anger. The respondent selects the reaction the scenario would evoke, and selections form one score. The questionnaire displays a 0-100 result but does not state how responses are weighted or converted, so the classification is the reported outcome of this format.
The closest published comparison is the Novaco Anger Scale-Provocation Inventory (Hornsveld et al., 2011), which rates anger in provoking situations. Novaco’s 1994 work links anger with violence risk, while Mills, Kroner, and Forth (1998) reported reliability and validity for the published scale in an adult criminal sample. This questionnaire is conceptually consistent with those sources, not an adaptation; their findings do not establish norms for this online version.
Interpret the outcome as a self-reported indication of reactions in the presented situations. Its value as an anger self-assessment depends on honest self-report and can be influenced by current stress, interpretation, memory, and willingness to acknowledge anger. The questionnaire does not measure behaviour directly, and predictive conclusions are not established for this online version; reflection on recurring situations gives the score context.
- Hornsveld, R. H. J., Muris, P., & Kraaimaat, F. W. (2011). The Novaco Anger Scale-Provocation Inventory (1994 Version) in Dutch Forensic Psychiatric Patients. Psychological Assessment, 23(4), 937-944. 10.1037/a0024018
- Novaco, R. W. (1994). Anger as a Risk Factor for Violence among the Mentally Disordered. In J. Monahan & H. J. Steadman (Eds.), Violence and Mental Disorder: Developments in Risk Assessment (pp. 21-59). University of Chicago Press.
- Mills, J. F., Kroner, D. G., & Forth, A. E. (1998). Novaco Anger Scale: Reliability and Validity within an Adult Criminal Sample. Assessment, 5(3), 237-248. 10.1177/107319119800500304
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