# The Basics of CDSi Evaluation and Forecasting

This short video explains the basic concepts of Evaluation and Forecasting within the CDSi project. The video describes how an implementer would use both Supporting Data and the Logic Specification together to first determine if a vaccine dose administered was either valid or invalid and then forecast the next recommended dose for the patient.

Comments on this video are allowed in accordance with our comment policy: https://www.cdc.gov/SocialMedia/Tools/CommentPolicy.html

For complete audio descriptions, please visit: https://www.cdc.gov/vaccines/videos/audio/CDSi_EvalForecast_audio.mp4

This video can also be viewed at

https://www.cdc.gov/vaccines/videos/low-res/CDSi/CDSi_EvalForecast_LowRes.mp4

- Kind: Short
- Year: 2018
- Runtime: 4 min
- By: Centers for Disease Control and Prevention
- Archive: [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:The_Basics_of_CDSi_Evaluation_and_Forecasting.webm)
- Licence or status: Public domain (as the archive states it)
- Credit: Centers for Disease Control and Prevention
- Who can watch: Teens profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/commons/69325328?play=1)