Service Disabled Veteran Owned Small Business
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Welcome!

Welcome to Analytical Evaluation Consultants, LLC. (ΔΣ₵ / AEC), an evaluation and social science research consulting firm, owned and managed by Dr. Lori Lewis, a nationally recognized leader in program evaluation design and quantitative methods. She has also been recognized for her work in market transformation measurement. She has owned and operated an evaluation and research consulting firm since December 1994.

Our firm is committed to providing high quality evaluation, social science, market research and policy analysis based upon econometric/statistical, behavioral and business technical skills. Our reputation is built upon three decades of providing reliable evaluation and creative development of research solutions to difficult analytical challenges.

Dr. Lewis has developed innovative advances and transferring/adapting methods from one field to another. Her innovative work includes projects in Massachusetts; New York; California; Québec, Canada; the Pacific Northwest; and Ontario, Canada. In 1990, she was among the first to introduce Analysis of Covariance (ANCOVA) for energy efficiency evaluation billing analysis, a regression technique which has become the standard in the field for almost 30 years. She was an associate team member whereby nested-logit modeling was first used to determine net impacts (causality for impacts that changed behavior versus those where action would have been taken anyway).

Additional examples of Dr. Lewis’ accomplishments can be found on the Our Team page.

Our clientele include multi-state, federal, and local agencies and utilities. Please refer to our client page for a list of our clients.

Analytical Evaluation Consultants, LLC. is certified by the U.S. Veteran’s Administration as a Service-Disabled Veteran-Owned Small Business (SDVOSB which includes Federal small business certification) and a certified woman-owned small business in several states (including her home state of Massachusetts).

to request a proposal from AEC and put our expertise to work on your challenging projects.