D models of sharks reveal that their body shape scales with geometric precision, supporting a core biological law across size ...

Objective We aimed to estimate prevalence and identify determinants of hypertension in adults aged 15–49 years in Tanzania.

Find new ideas and classic advice on strategy, innovation and leadership, for global leaders from the world's best business and management experts.

We consider the following problem: Given a set of binary sequences, determine lower bounds on the minimum number of recombinations required to explain the history of the sample, under the ...

When the sample size is increased to 500 patients in each of the 10 new prediction models, the variation between the values predicted by these models decreases, and the prediction of the originally ...

Looking to inspire the next generation of curious minds? These are our picks of the best popular science books for children ...

Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.

Explain and interpret information presented in mathematical forms (e.g., equations, graphs, diagrams, tables, basic statistical measures). Convert relevant information into various mathematical forms ...

The importance of power and sample size estimation for study design and analysis. Skip to main content. Subscribe; Log In More. Log in via Institution. Log in via OpenAthens. Log in via RCEM. Log in ...