The two-sample t-test is one of the most commonly used hypothesis tests in Six Sigma work. It is applied to compare the average difference between two groups. You use it to determine if the ...

Researchers at the University of Georgia's Center for Tropical and Emerging Global Diseases have developed the first test to ...

But false negatives are possible with any polymerase chain reaction test, even with only one sample, he added. This is why he urges doctors to retest when there's any clinical suspicion of COVID ...

Some blood-based tests can also indicate how recently SARS-CoV-2 infected a patient by distinguishing between the types of antibodies in their sample.

Her husband, Larry, died two years ago at age 73 after a single treatment of capecitabine. European drug regulators began urging oncologists to test patients for deficiency in May 2020.

In the United States, testing for Covid-19 has become a persistent problem. For some without insurance, it is too costly. For others living in remote or underserved areas, too inaccessible. For us ...

Instead of each of the six states separately ordering thousands of tests, the group of states is instead in discussions with the two U.S. manufacturers of antigen tests, the Quidel Corporation and ...

This short course provides an overview of statistical analyses useful for comparing the means for one or more samples. The statistical training will include the discussion of the one sample t-test, ...

As 5,000 students prepared for move-in day at the University of Arizona this week, the school warned they would be tested periodically for the coronavirus. One test, though, doesn’t involve a ...

A biotech company sold over 500,000 AI-powered health testing kits. Two C-suite leaders share how they kept science at the center.