Open DISC Identifier (ODAT) 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
- Disagree
- Somewhat disagree
- Neither agree nor disagree
- Somewhat agree
- Strongly agree
- Disagree
- Somewhat disagree
- Neither agree nor disagree
- Somewhat agree
- Strongly agree
- Disagree
- Somewhat disagree
- Neither agree nor disagree
- Somewhat agree
- Strongly agree
Open DISC Identifier (ODAT) Test - Description and methodology of the test
People who want a structured way to reflect on their usual interpersonal and decision-making style may find the Open DISC Identifier (ODAT) Test useful. It is intended for anyone curious about reactions to competition, order, cooperation, social energy, and authority. In practice, this DISC personality test can provide a starting point for considering communication preferences and recurring behavior patterns without reducing a person to one fixed label.
What This Assessment Explores
Four tendencies may combine rather than producing one fixed label. The DISC assessment results describe preferred ways of handling structure, support, persuasion, and control, giving the reader a practical profile for self-reflection.
The displayed dimensions are:
- Compliance (C), 4-20, reflects precision, careful planning, quality focus, diplomatic communication, and restrained emotion. Low 4-9; Moderate 10-15; High 16-20.
- Steadiness (S), 4-20, reflects stability, loyalty, patience, empathy, helpfulness, and conflict avoidance. Low 4-9; Moderate 10-14; High 15-20.
- Influence (I), 4-20, reflects sociability, optimism, enthusiasm, charisma, and interpersonal influence, with less focus on routine detail possible. Low Impact 4-9; Moderate Impact 10-15; High Impact 16-20.
- Dominance (D), 4-20, reflects bold, decisive, direct, energetic action, authoritative communication, and control of situations. Low 4-9; Moderate 10-15; High 16-20.
Methodology and Evidence Base
Each of the 16 statements asks the respondent to rate agreement on five positions, generally from Disagree to Strongly agree. The themes cover competition, order, pressure, emotional reserve, cooperation, approval, power, detail checking, criticism, humor, crowds, and self-presentation. This samples everyday preferences rather than knowledge or performance.
Answers produce four separate dimension scores rather than one overall total. The visible ranges do not disclose the exact item-weighting formula, so results are interpreted as separate dimension scores within the questionnaire’s own scoring frame.
Its four-direction structure is conceptually consistent with Marston’s model, which provides historical theory for these behavioral tendencies. ODAT is a separate online questionnaire, rather than a documented adaptation, online version, or validated form of that model.
A DISC behavioral profile can support discussion of communication habits, teamwork, leadership preferences, and demanding situations. Self-report answers may reflect current context, self-awareness, or a wish to present oneself favorably. The questionnaire has no stated population norms, so its result is descriptive rather than norm-referenced.
- Open-Source Psychometrics Project. Development of the OSPP DISC Assessment Test. Open-Source Psychometrics Project, 2019.
- S. Rains Wallace, Walter V. Clarke, and Raymond J. Dry. The Activity Vector Analysis as a Selector of Life Insurance Salesmen. Personnel Psychology, 9(3), 337-345, 1956. 10.1111/j.1744-6570.1956.tb01072.x
- William Moulton Marston. Emotions of Normal People. Kegan Paul, Trench, Trubner & Co.; Harcourt, Brace and Company, 1928.
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