⚠ Educational Use Only — The CAT-PD: Rigidity is a self-reflection worksheet for academic and research purposes only. It does not provide a formal assessment result, professional evaluation, or any form of recommendation. If you have concerns, please consult a qualified professional.
10 Research Items
1–5 Likert Scale
≥3 Baseline Avg
~3m Est. Time

Rigidity: Academic Baseline Profiler

The Rigidity subscale of the CAT-PD-SF battery is a 10-item academic instrument measuring the trait-level tendency toward cognitive inflexibility, dogmatic belief adherence, and difficulty considering alternative viewpoints. Developed by Simms and colleagues (2011), it is the lon...

For each statement, select the response that best describes your typical patterns of thinking, feeling, and behavior. There are no right or wrong answers — accurate, honest responses produce the most academically useful baseline data.

1 of 10 CAT-PD: Rigidity

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Academic Profile
Average item score (1–5 scale) · CAT-PD: Rigidity

Profile Interpretation

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Academic Citation

Simms, L. J., Goldberg, L. R., Roberts, J. E., Watson, D., Welte, J., & Rotterman, J. H. (2011). Computerized adaptive assessment of personality disorder: Introducing the CAT–PD project. Journal of Personality Assessment, 93(4), 380–389. doi.org/10.1080/00223891.2011.577475

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The Academic Science Behind the CAT-PD: Rigidity

The Rigidity subscale of the CAT-PD-SF battery is a 10-item academic instrument measuring the trait-level tendency toward cognitive inflexibility, dogmatic belief adherence, and difficulty considering alternative viewpoints. Developed by Simms and colleagues (2011), it is the longest subscale in the CAT-PD-SF.

Research Framework and Construct Validity

Rigidity in the CAT-PD framework captures a stable cognitive style characterized by resistance to perspective-taking, strong conviction in one's own views, and discomfort with ambiguity or intellectual challenge. Academic research links this to compulsive personality patterns and low openness to experience.

Comparison: CAT-PD: Rigidity vs. DOG Scale (Dogmatism Scale)
Feature CAT-PD-RIG DOG Scale (Dogmatism Scale)
Core Construct Rigidity trait profiling Closely related construct
Number of Items 10 items Varies by version
Primary Use Case Academic personality baseline Research and structured evaluation
Scoring Method 1–5 Likert average Scale-specific method
Framework CAT-PD personality research battery Independent academic instrument

Understanding Your Score Range

No reverse-keyed items. Item average constitutes the score. Values above 3.0 reflect above-average rigidity patterns. Community α = .77; patient α = .80.

Academic Utility and Research Applications

Researchers examine rigidity alongside perfectionism in academic compulsivity trait research, and alongside dogmatism in studies of belief updating, intellectual humility, and open-minded reasoning.

Educational Results Interpretation

Higher scores reflect more rigid, inflexible cognitive orientation. Lower scores indicate more intellectual openness and flexibility as academic personality baseline characteristics. This engine is provided for academic self-reflection and research purposes only. Results constitute educational data points and not evaluative conclusions. Participants are always encouraged to consult a qualified professional for comprehensive structural review.

Frequently Asked Questions

What does the CAT-PD Rigidity scale measure?

The Rigidity scale maps the stable trait tendency toward cognitive inflexibility — fixed opinions, difficulty accepting alternative perspectives, and strong resistance to changing one's mind. It is not measuring conviction or confidence in one's beliefs per se; it is capturing the degree to which those beliefs have become impermeable to new information or respectful challenge.

How is the Rigidity score calculated?

All ten items are rated 1–5 with no reverse-keyed items — making this the longest subscale in the CAT-PD-SF battery. The item average is your score. A higher average reflects a more rigid, inflexible cognitive orientation as a personality research baseline indicator.

Is cognitive rigidity the same as low openness to experience?

They overlap significantly but are distinct. Low openness captures a preference for the familiar over the novel. Rigidity specifically captures the active resistance to new information and perspectives — the defensive, closed-minded dimension of belief adherence. Research treats them as related but meaningfully separate trait facets.

How does rigidity relate to perfectionism in the CAT-PD battery?

Both rigidity and perfectionism belong to the compulsivity trait domain in the CAT-PD framework. Perfectionism captures an excessively high standard-setting drive; rigidity captures inflexibility in beliefs and approaches. Together they describe a broader pattern of fixed, rule-bound personality functioning that research consistently links to interpersonal friction and vulnerability to stress when circumstances require adaptation.

Does this profile replace a formal professional evaluation?

No. This is an educational self-reflection worksheet. It does not generate personalised guidance or formal conclusions. A qualified professional can help you explore where your rigidity is serving you and where it may be limiting your growth and relationships.