In January I wrote a piece titled “ 5 Physics Equations Everyone Should Know .” Lots of you weighed in with your own ...

Recent advances in high-throughput microbiome profiling have generated expansive data sets that offer unprecedented ...

Faye, I. and Ndiaye, M. (2025) Hydrological Study on the Rehabilitation of Aghor Pond for Refugee Livestock in the Commune of ...

Accurate measurement of time-varying systematic risk exposures is essential for robust financial risk management.

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 ...

Search Engine Land » SEO, PPC & AIO Guides » Excel for SEO: 10 formulas to work smarter Share Most people think SEO lives in dashboards. They copy-paste data from GA4, fire up Looker Studio, and call ...

Causal inference is known to be very challenging when only observational data are available. Randomized experiments are often costly and impractical and in instrumental variable regression the number ...

The word correlation is used in everyday life to denote some form of association. We might say that we have noticed a correlation between foggy days and attacks of wheeziness. However, in statistical ...

This educational film teaches viewers how to construct mathematical line graphs to solve algebraic problems. It begins by reviewing statistical graphs and then explains the relationship between ...

Simultaneous linear equations are used to model situations where two relationships must be satisfied at the same time. These problems often involve two interdependent variables, such as comparing ...

Linear functions are fundamental building blocks in mathematics and play a key role in solving real-world problems where the rate of change remains constant. Linear functions arise in a wide range of ...

Mathematicians sometimes think of their research as a garden and unsolved problems as seeds waiting to sprout. Some problems are analogous to tulip bulbs. As mathematicians work to solve them, they ...