What’s the Difference? Using Critical Difference to Understand EDI Data

The first in the HELP and Success by 6 Winter Webinar Series, the Critical Difference webinar focused on change over time - known as Critical Difference - in Early Development Instrument (EDI) scores. HELP Research Methodologist Barry Forer and HELP Geospatial Technical Lead Jay Douillard provided background and important information about Critical Difference and how to calculate it. In addition, Success by 6 Provincial Director, Joseph Dunn, was on hand to offer perspectives as an Early Years Community Development practitioner in BC.