Are Aggregate Metrics Hiding Your Program’s Real Story? 

CES 2026 Presentation

Presenters: Maegan Trottier and Sheldon Kallio

Articles:

• Making Small Samples Work 

• Part 1: What Is Data Triangulation In Evaluation? 

• Part 2: How Do You Present Triangulated Data? 

• Beyond Biases: Insights For Effective Evaluation Reporting 

Resources:

• Case Study Tip Sheet 

References:

Pearl, Judea. (2013). Understanding Simpson's Paradox. SSRN Electronic Journal. 68. 10.2139/ssrn.2343788.