Data Entry, Validation, and Access Control: Summary and Assessment
Knowledge Check
Quiz
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Knowledge Check
Quiz
Knowledge Check
Answer these questions to check understanding.
What is the main purpose of source documents in clinical research?
- A. To replace the database
- B. To provide original evidence for study data and allow verification
- C. To avoid informed consent
- D. To generate statistical code automatically
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Answer:
Which data entry approach uses two independent entries of the same data followed by reconciliation?
- A. Direct electronic capture
- B. Double data entry
- C. Participant survey
- D. Data Access Group assignment
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Answer:
Why should validation rules be tested before production use?
- A. They may behave unexpectedly with missing values, edge cases, or branching logic
- B. They replace user training
- C. They are only useful after database lock
- D. They remove the need for source documents
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Answer:
What is the principle of least privilege?
- A. Every user receives full access
- B. Users receive only the access needed for their responsibilities
- C. Users share accounts to simplify audit logs
- D. Export rights are granted to all study staff
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Answer:
What is the main purpose of Data Access Groups in REDCap?
- A. To restrict users to records belonging to their site or group
- B. To calculate age automatically
- C. To create field labels
- D. To remove validation rules
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Answer:
Why are shared user accounts inappropriate in clinical research databases?
- A. They make the screen harder to read
- B. They prevent attribution of actions to individual users
- C. They improve confidentiality
- D. They are required by GCP
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Answer:
Which of the following is an example of a unit error?
- A. Entering 100 Fahrenheit in a temperature field expecting Celsius
- B. Marking a form complete after review
- C. Assigning a user to a site
- D. Exporting a de-identified dataset
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Answer:
What is a good reason to conduct refresher training?
- A. A protocol amendment changes CRFs or workflow
- B. The study has no data quality issues
- C. Users already know everything
- D. The database has been archived
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Answer: