Research and statistical analysis help us understand how the world works, how effective medications and treatments are, what influences our health, the best approach for business practices, and much ...

For over 100 years, scientists have recognized a strong correlation between the clinical signs of late-life dementia and the presence in brain of abnormal protein deposits. In AD, these deposits ...

Andrew Gelman is a professor of statistics and political science at Columbia University in New York City, and has written books on applied regression analysis, Bayesian statistics, statistics ...