Master Sharpe Ratio Calculation in Excel for Better Investing

Learn to calculate the Sharpe Ratio in Excel for insightful investment analysis. Our guide will help you assess risk versus ...

How to Easily Calculate Weighted Average in Excel

Learn how to calculate weighted averages using Excel for various financial metrics. Simplify complex calculations with our ...
Nature

NASA won’t bring Mars samples back to Earth: this is the science that will be lost

A Congressional bill restores funding for most NASA space science missions, but there is no money for returning samples ...
Scientific American

Curious Properties of the Figure 9

I’ve been a Scientific American subscriber since I was 12 years old, and it helped shape the way I look at the world. SciAm always educates and delights me, and inspires a sense of awe for our vast, ...