Computer Anxiety Scale
Computer Anxiety Rating Scale (CARS) · Also known as: CARS, Computer Anxiety Rating Scale
The Computer Anxiety Rating Scale (CARS) was developed by Rosen, Sears, and Weil in 1987 to measure the emotional distress and fear individuals experience when thinking about using computers or engaging with computer technology. CARS is a foundational instrument in understanding psychological barriers to technology adoption and has been widely applied across education, workplace training, and organizational digital transformation contexts.
Read the full method
Sign in with a free account to read this section.
Method map
The neighbourhood of related methods — select a node to explore.
When to use it
Use CARS before technology training or system implementation to identify high-anxiety individuals who need extra support and to tailor training design. CARS is particularly valuable in older adult populations, populations with limited prior computer experience, and in mandatory technology adoption scenarios where anxiety may drive resistance. Use CARS as a dependent variable to evaluate the effectiveness of anxiety-reduction training interventions.
Strengths & limitations
- Emotional dimension: captures affective barriers to adoption that rational models (TAM, UTAUT) do not measure
- Practical utility: identifying high-anxiety individuals enables proactive intervention before adoption failure
- Stable construct: computer anxiety is a measurable, relatively stable trait; high reliability across populations
- Cross-domain applicability: measured anxiety correlates with adoption difficulties across diverse technologies and contexts
- Specificity limitations: CARS measures general computer anxiety but may not capture anxiety specific to particular systems or interfaces
- Temporal dynamics: computer anxiety often decreases with experience and repeated successful use; post-implementation reassessment may show improvement
- Confounding factors: high CARS scores may reflect broader trait anxiety or neuroticism, not technology-specific fear
- Cultural variation: anxiety thresholds and acceptability of anxiety expression vary across cultures; norm development is needed
Frequently asked
How is computer anxiety different from general trait anxiety or neuroticism?
Computer anxiety is a specific, technology-focused fear response that may be present even in individuals with low general anxiety. Some people are calm in most situations but anxious about computers. CARS specifically targets computer-related anxiety. If you suspect broader trait anxiety is confounding results, administer both CARS and a general anxiety measure (GAD-7) to separate technology-specific from general anxiety.
Can computer anxiety be reduced, and how long does improvement take?
Yes, computer anxiety typically decreases with positive experience, supportive training, and repeated successful use. Improvement is often visible within 2–4 weeks of consistent, supportive interaction with technology. Intensive one-on-one training, peer support, and incremental task difficulty show faster anxiety reduction than self-directed learning. Reassess with CARS at 1 month, 3 months, and 6 months post-intervention to track improvement.
Should organizations accommodate high-anxiety individuals or push them to overcome anxiety?
Both. Provide initial accommodation (alternative training modes, one-on-one support, extended timelines) while gradually introducing system interaction in safe, supportive conditions. Avoidance reinforces anxiety; however, forced exposure without support increases burnout. Balance supportive scaffolding with gradual, positive exposure for optimal outcomes.
How does computer anxiety relate to technology acceptance models like TAM?
TAM measures rational perceptions (usefulness, ease of use). CARS measures emotional barriers. A system can be perceived as useful and easy but still trigger anxiety in some users. High CARS can suppress adoption despite high TAM scores. Use both instruments: TAM to optimize system design, CARS to identify individuals needing emotional support alongside technical training.
Sources
- Rosen, L. D., Sears, D. C., & Weil, M. M. (1987). Computerphobia. Journal of School Psychology, 25(3), 221-232. DOI: 10.3758/bf03203781 ↗
- Weil, M. M., & Rosen, L. D. (1995). The psychological impact of technology from a historical perspective. Computers in Human Behavior, 11(1), 3-15. link ↗
How to cite this page
ScholarGate. (2026, June 3). Computer Anxiety Rating Scale (CARS). ScholarGate. https://scholargate.app/en/information-systems/computer-anxiety-scale
Which method?
Set this method beside its closest kin and read them side by side — the library lays the books on the table; the choice is yours.
- Online Trust ScaleInformation Systems↔ compare
- Technology Acceptance Model QuestionnaireInformation Systems↔ compare
- Technology Readiness IndexInformation Systems↔ compare
- Technostress ScaleInformation Systems↔ compare