Authoritative statistical solutions in clear English and persuasive graphics.

Specialists in Statistics and Data Science

Analysis & Inference is a team of statisticians and data scientists whose expertise in statistical theory and application has been honed over the course of more than 700 projects. Senior statisticians Dr. William (Will) Fairley and Dr. William (Bill) Huber direct A+I statistical consulting and research for corporations, government, non-profit agencies, and law firms, providing in-depth perspective and highly effective analysis.


Explore our Library of Case Studies

This searchable archive of A+I case studies and summaries addresses diverse business, regulatory and legal issues. Our widely published statisticians and data scientists share valuable insights into statistical methods and research design.

Featured Case Studies

Adding Value: Hallmarks of the A+I Team

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Will Fairley and Bill Huber have successfully conducted over 700 projects. They have testified before courts, arbitrators and mediators, and in depositions. A+I’s work is transparent, documented, and reproducible.


One good measure of our objectivity is our service to both plaintiffs and defendants. Analysis & Inference objectively examines and brings to light the scientifically verifiable facts, and presents forthright, independent opinions.


When data is unreliable or missing, how do you find answers?  A+I’s experienced and resourceful team overcomes common obstacles such as missing and unreliable data to deliver scientifically accurate estimates and predictions.


Solving critical problems using data not only invites, but requires, the ability to think “outside the box.” Our creativity and depth of experience enhance our ability to identify hidden assumptions, recognize telling details, and anticipate unforeseen possibilities.

A+I answers important questions for ...

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What Our Clients Say About Us

"It was indeed a pleasure working with you ... Your willingness and ability to respond to our needs so promptly and effectively was both impressive and greatly appreciated."
"Thank you again for all of the hard work – it was a tremendous help and played a major role in our success."
"The verdict would not have been possible without your incredible assistance."
"We won! Thank you for your credibility."
"My sincere thanks for the excellent report … highly professional, scholarly and credible."
"I have heard the report of your splendid testimony. I cannot say how much we appreciate your undertaking this on a pro bono basis and on such short notice, and bringing your usual consummate professionalism. Many, many thanks."
"The scrupulous attention to this project and late hours are much appreciated."
"I greatly appreciate your assistance. It was critical to our efforts."
"Without your dedication and insight, a satisfactory result would not have been possible. It was a joy working with you."
"Thank you for your generous and extremely helpful assistance.  We owe one of our strongest arguments in this case to you."
"Your assistance on this matter helped obtain a significant reduction  in the potential liability of the State."
"Many thanks for your splendid help ... I am enclosing  a copy of your testimony; it reads very well."
"I cannot say how much we appreciate your splendid testimony ... [and] consummate professionalism. Many, many thanks."
"Highly professional expert who provided litigation support in an organized, well-documented manner."
"I felt very secure in negotiating the Stipulation in ... , knowing I could call at any time with questions."
"You generate a lot of questions. It gets people thinking. That's good."

Quoted from our clients at:

Ballard Spahr  •  Bangser Klein Rocca & Blum  •  Covington & Burling  •  Foley Hoag  • Glen Gery Corporation  •  Hansell & Post  •  Herbert Larson  •   Kassab Archbold & O’Brien •  K & L Gates  •  Kittredge Donley Elson Fullem & Embick  •  New York City Law Department  •  Pennsylvania Attorney General  •  Shapiro Haber & Urmy  •  The Strong Law Firm  •  Thompson & Mitchell  • U.S. Senate Judiciary Committee

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