Best practices in PPC advertising are helpful. But every account is unique and requires its own strategies for success. The key to optimizing your campaigns lies in systematic testing. This article ...

While database testing is, in many ways, similar to other traditional application testing procedures, teams must confirm that they perform database tests frequently and thoroughly throughout the ...

I explain why backtesting can work well--the relationship of in-sample to out-of-sample performance--and why sometimes it presents major problems. I do so using principles of performance, correlation, ...

Make no little plans. They have no magic to stir men’s blood and probably themselves will not be realized. Make big plans; aim high in hope and work, remembering that a noble, logical diagram once ...

Good disaster recovery testing comes from thorough planning and preparation. An untested plan is another crisis waiting to happen, so it is critical to have a disaster recovery testing strategy in ...

Many regulatory considerations may be unfamiliar to manufacturers pursuing market approval of combination products. Understanding and planning for these considerations can significantly affect FDA ...

A medic specialist gives a swab test for COVID-19 in Brooklyn, New York. Credit: New York National Guard/flickr/CC BY-ND 2.0 This story is a part of Science Friday’s coverage on the novel coronavirus, ...