Train raters to reduce variability
![](https://www.wcgclinical.com/wp-content/uploads/2021/07/w-320-6.jpg)
WCG’s Virgil Investigative Study Platform
Solution Overviews![](https://www.wcgclinical.com/wp-content/uploads/2021/04/shutterstock_1694214232-scaled.jpg)
Clinical Trial Operations
WCG Virtual Study Training eBook
Whitepapers![](https://www.wcgclinical.com/wp-content/uploads/2023/06/WCG-generic-visual-concept-22.jpg)
Clinical Trial Operations
Virtual Site Training in Clinical Trials: Micro Webinar
Videos![](https://www.wcgclinical.com/wp-content/uploads/2023/06/WCG-generic-visual-concept-23.jpg)
Clinical Trial Operations
Virtual Site Training in Clinical Trials: The New Standard
Videos![](https://www.wcgclinical.com/wp-content/uploads/2020/10/53f5df125d03a68c207709b9cc268e95637a4de7.jpg)
90 Second Insights: eCOA modifications and implementation during COVID-19
Videos![](https://www.wcgclinical.com/wp-content/uploads/2022/03/why-virtual-site-training-is-the-new-norm.jpeg)
Technology
Best Practices For Delivering Investigator Training Via Virtual Meetings
Blog Posts![](https://www.wcgclinical.com/wp-content/uploads/2022/06/panss_ecoa.jpg)
Clinical Endpoints
Error Rates and Data Integrity: eCOA versus Paper Administration of the PANSS
Research![](https://www.wcgclinical.com/wp-content/uploads/2022/03/are-your-raters-undermining-your-alzheimer-s-trials.png)