Category Archives: Testing

Quality engineering

Introducing Regressr – An Open Source Command Line Tool to Regression Test HTTP Services

  In the Artificial Intelligence-Human Language Technologies team at eBay, we work on software that powers eBay’s conversational bot, ShopBot. We ship software daily to production that makes our bot intelligent, smarter, and more human. As a crucial part of this effort, we have to make sure any regressions are caught quickly and fixed to
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Significance Testing for Ratio Metrics in Experiments

  Written by the Experimentation Analytics Team (with Experimentation Platform Product Team) What’s new? We recently improved the ASP (Average Selling Price) metric calculation on our experimentation platform. As of Oct 31, 2016, we are reporting the ASP shift between test and control for all experiments. However, one question may come to your mind — how do
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