Data Quality & Validation
Multi-layer quality assurance with automated fraud detection, attention checks, manual verification protocols, and GDPR-compliant data handling.
Data quality is the foundation of reliable research. GNR employs a comprehensive, multi-layer quality assurance system that catches fraud, eliminates low-quality responses, and ensures your data is trustworthy.
Our quality assurance operates at every stage of the research process — from survey design (attention checks, trap questions) through data collection (real-time monitoring, speed detection) to post-collection cleaning (consistency checks, outlier detection, manual verification).
We invest continuously in fraud detection technology because the sophistication of bad actors keeps evolving. Our system detects professional survey takers, bot responses, VPN abuse, and other forms of data contamination.
Advanced algorithms detect bots, professional survey takers, and automated responses.
Embedded quality questions identify respondents who aren't paying attention.
Automated checks flag contradictory responses and straight-lining patterns.
All processes follow ESOMAR codes of conduct and GDPR data protection standards.
Our quality assurance operates at every stage of the research process — from survey design (attention checks, trap questions) through data collection (real-time monitoring, speed detection) to post-co
Build quality checks into the survey — attention questions, trap answers, and timing parameters.
Monitor incoming data for anomalies, speed issues, and suspicious patterns during fieldwork.
Apply comprehensive cleaning rules: consistency checks, outlier detection, straight-line identification.
Generate quality reports with response disposition, cleaning summary, and data integrity metrics.
Our Data Quality & Validation expertise spans across key sectors in the MENA region
Fieldwork quality validation for agency clients
Clinical trial data integrity checks
Survey data validation and fraud detection
Internal audit and compliance data verification
Dataset quality assurance before delivery
Multi-country data harmonization checks
What sets our Data Quality & Validation apart from the competition
12-point quality check covering logic, consistency, completeness, and fraud indicators.
Machine learning models trained on 5M+ surveys to detect fabricated responses.
Deep-dive investigation into suspicious patterns with full audit trails.
Live quality dashboards during fieldwork with instant alert systems.
Information security management ensuring data integrity and confidentiality.
Comprehensive QA reports with findings, recommendations, and remediation steps.
Identified and removed fabricated responses across a 30,000-respondent multi-country study
Discuss Your ProjectCommon questions about our Online Survey services
We detect straight-lining, speeders, bot responses, duplicate submissions, GPS spoofing, impossible answers, and professional survey-takers.
Our ML models analyze response patterns, timing, device fingerprints, and behavioral signals to flag suspicious submissions with 99.8% accuracy.
Yes. We independently audit datasets from any source and provide a comprehensive quality report.
Yes. Our live dashboards track quality metrics during fieldwork with automated alerts for threshold breaches.
We use a weighted scoring system covering 12 quality dimensions, producing an overall data quality score and dimension-specific ratings.
Standard audits complete within 3-5 business days. Emergency audits for critical datasets can be done in 24-48 hours.
Get a custom proposal tailored to your research objectives. Our team will design the perfect methodology for your study.
Have a question about our market research services? Send us a message and our team will respond within 24 hours.
Your data is secure. We never share it with third parties.