A difficulty associated with current hypothesis tests for generalized estimating equations is that, if the working correlation assumption is incorrect, then consistent estimates of the true covariance ...

This article considers the two-sided test of independence in a 2 × 2 contingency table. The chi-squared approximation to the exact significance of Pearson's X 2 test is compared with four ...

Seb Coe insists female competition will be protected and preserved under his presidency of World Athletics The biological sex tests introduced by World Athletics to ensure the integrity of women’s ...

A new rule requiring all female athletes in world ranking competitions to undergo a one-time genetic test has come into force this week. The measure, announced by World Athletics, is designed to ...

Listen to more stories on the Noa app. The White House’s AI Action Plan, released in July, mentions “health care” only three times. But it is one of the most consequential health policies of the ...

Getting the most out of A/B and other controlled tests by Ron Kohavi and Stefan Thomke In 2012 a Microsoft employee working on Bing had an idea about changing the way the search engine displayed ad ...

If the floors beneath your feet are looking a bit worn, you’ve probably thought about replacing them. You may have even considered trading what you have for something more trendy or durable, such as ...

FDA finds H5N1 bird flu virus in certain lots of RAWR Raw Cat Food Chicken Eats A San Francisco cat that ate the food became sick and was euthanized Pet owners urged to check packaging, discard ...