DATA COLLECTION AUDIT Maintain an audit trail of data changes made in the system.
{"Image DocumentName": "DATA COLLECTION AUDITMaintain an audit trail of data changes made in the system.", "Image ImageDescription": "Procedure in place for when a study participant or other operator capturing data, realises that he / she has made a mistake and wants to correct data. Important that original entries are visible or accessible to ensure the changes are traceable. You will need to maintain an audit trail of any changes made in the data collection system. A procedure should be in place to address the situation when a study participant or other operator capturing data, realises that he/she has made a mistake and wants to correct the recorded data. It is important that original entries are visible or accessible, for example in the audit trail, to ensure the changes are traceable.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}