Learn the NumPy trick for generating synthetic data that actually behaves like real data.

Use the Sharpe ratio to evaluate an asset's risk vs. return Yarilet Perez is an experienced multimedia journalist and fact-checker with a Master of Science in Journalism. She has worked in multiple ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Public health recommendations suggest individuals can resume normal activities 5 days after symptom cessation. However, our study finds that full recovery can take longer, indicating that delayed ...

A total of 993,226 candidates sat the 2025 Kenya Certificate of Secondary Education (KCSE) examination compared to 962,512 in 2024, representing a 3.19 per cent increase, Education Cabinet Secretary ...

The number of patients in hospital in England with norovirus has jumped 45% to reach a new high for this winter, figures show. An average of 823 hospital beds were filled each day last week by people ...

Concerns have been raised about plans to shorten some of London’s busiest bus routes. Transport for London is proposing to alter a number of routes, including the 19, 38 and 279, in response to a ...