IDC’s Outlier Analyses Tools

This 2016 IDEA Data Center resource contains three technical assistance products designed to be used by state personnel responsible for the IDEA 618 and/or 616 data. The products include a brief that introduces the principles of outlier analysis, a tutorial on completing an outlier analysis, and a tool state staff can use to conduct outlier analyses with their local data. You can find IDEA Data Quality: Outlier Analyses Tools on the IDC website.