Sample interview questions: How do you ensure the accuracy and validity of data collected from various research sites or sources?
Sample answer:
- Standardization of Data Collection:
- Develop precise protocols and guidelines for data collection across all research sites or sources.
- Train and certify data collectors to ensure consistent data collection techniques and adherence to protocols.
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Implement standardized data collection tools, questionnaires, and assessment measures to minimize variability.
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Quality Control and Monitoring:
- Establish a rigorous quality control system to identify and correct data errors and inconsistencies.
- Regularly monitor data collection procedures and adherence to protocols through site visits, audits, and data reviews.
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Provide ongoing feedback to research sites to improve data quality and ensure compliance.
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Data Cleaning and Validation:
- Clean and validate data to eliminate errors, outliers, and missing values.
- Apply data cleaning strategies such as range checks, consistency checks, and outlier detection to identify and correct data issues.
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Verify data accuracy by comparing it against source documents, participant records, and other relevant information.
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Data Centralization and Integration:
- Centralize data from various research sites or sources into a single, secure repository.
- Integrate data fr… Read full answer
Source: https://hireabo.com/job/7_0_31/Clinical%20Research%20Coordinator