An official website of the United States government
Here’s how you know
Official websites use .gov
A .gov website belongs to an official government
organization in the United States.
Secure .gov websites use HTTPS A
) or https:// means you’ve safely connected to
the .gov website. Share sensitive information only on official,
Guidance on building better digital services in government
Evan Ray is a Research Assistant Professor of Biostatistics at University of Massachusetts Amherst, where he received his PhD in statistics, developing methods to infer physical activity type and intensity from accelerometer data. A former postdoctoral in the Reich Lab at University of Massachusetts Amherst, he also works on developing methods for predicting infectious disease outbreaks.
Join 60,000 others in government and subscribe to
our newsletter — a round-up of the best digital news in government
and across our field.