How ANOVA helps ensure process data lead to accurate, defensible decisions. The two-sample t-test determines if two population means are equal. Typical applications involve testing whether a new ...

The share of young people claiming another ‘gender identity’ exploded. Now surveys show it is receding.

New strategies may soon allow scientists to test dark energy theories within our own solar system, linking cosmic-scale physics to local observation. Science advances through a cycle of proposing ...

The role of megafaunal exploitation in early human evolution remains debated. Occasional use of large carcasses by early hominins has been considered by some as opportunistic, possibly a fallback ...

McLaurin (quadriceps), who is listed out for Sunday's game against the Seahawks, could be at risk of being sidelined through the Commanders' Week 12 bye, Ian Rapoport of NFL Network reports. After ...