Test cases work great when testing a function that has various input parameters. For example, in this situation, I'd like to run some tests to ensure my function follows each of the two code paths it ...

Learn how two-tailed tests determine statistical significance in hypothesis testing by evaluating if a sample differs from a population mean. Discover real-world applications.

For example, generating test cases for a search engine could leverage the user journeys and popular keywords captured in log files and observability tools.

What is required to perform these tests? Each test requires a material sample from an individual. For example, COVID-19 tests look for specific viral antigens in nasal and respiratory secretions.

The U.S. is missing countless COVID-19 cases because so many people rapid test at home. Is it time for a national self-reporting system?

Amazon is selling FDA-approved COVID-19 tests for customers to use at home as COVID-19 cases continue to rise in the U.S.