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Artículos sobre Statistics

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France’s Lucas Hernandez was unable to play the rest of World Cup after injuring his hamstring in France’s first match. Moritz Müller/Alamy

World Cup 2022: how injuries could affect the rest of the domestic and Champions League season

From factors like the number of extra games to the time non-competing players go on break, having the World Cup in the middle of the domestic season could increase injuries.
Statistical pitfalls in GWAS can result in misleading conclusions about whether some traits (like long horns or spotted skin, in the case of dinosaurs) are genetically linked. @meanymoo

People don’t mate randomly – but the flawed assumption that they do is an essential part of many studies linking genes to diseases and traits

People don’t randomly select who they have children with. And that means an underlying assumption in research that tries to link particular genes to certain diseases or traits is wrong.
Undergraduate students at the University of Nebraska Omaha collaborate on a group assignment for a STEM course. Derrick Nero, University of Nebraska Omaha

Women are better at statistics than they think

Female statistics students had higher final exam grades than their male peers, even though they had less confidence in their statistics abilities at the start of the semester.
Preclinical research — the kind that takes place before testing on humans — often guides decisions about which potential treatments should continue to clinical trials. But attempts to replicate 50 studies found the odds of getting the same results were only about 50-50. (Pexels/Artem Podrez)

Major study shows the need to improve how scientists approach early-stage cancer research

Preclinical studies are an important part of biomedical research, often guiding future trials in humans. Failure to replicate research results suggests a need to increase the quality of studies.
Mark Zuckerberg’s company says the kids are all right, but the data it presents is only about how the average social media user is doing. AP Photo/Eric Risberg

The thousands of vulnerable people harmed by Facebook and Instagram are lost in Meta’s ‘average user’ data

Research from Meta and some scientists shows no harm from social media, but other research and whistleblower testimony show otherwise. Seemingly contradictory, both can be right.

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