OUSA is a quality ETF screening ROA, leverage and dividend growth, with 1.40% yield, 0.48% fee, and weak returns vs VIG, DGRO ...

Learn what active risk is and how to calculate it. Understand the methods to evaluate active risk in portfolios and explore examples of funds outperforming benchmarks.

Discover what Information Ratio in mutual funds means, how it is calculated, its importance, examples, and limitations. A ...

The mean ping time reveals the typical round-trip duration. Standard deviation indicates how much ping times vary from the mean. More pings may mean more accurate results, but the distribution of ping ...

Microsoft Excel’s mathematical capabilities often go far beyond the needs of most everyday users. However, Excel’s built-in statistical functions make it an essential tool for anyone who works with ...

WASHINGTON, DC – Today, as called for in President Trump’s recent Executive Order, White House Office of Science and Technology Policy Director Michael Kratsios issued guidance to federal agencies on ...

Section 1. Policy and Purpose. Over the last 5 years, confidence that scientists act in the best interests of the public has fallen significantly. A majority of researchers in science, technology, ...

The satellite record on sea ice dates back to late October 1978. The National Snow and Ice Data Center (NSIDC) tracks and reports sea ice extent—area of ocean with at least 15 percent sea ice ...

In nuclear beta decay an up quark ‘u’ in a proton converts into an up down quark ‘d,’ turning the proton into a neutron and emitting a positron and a neutrino. This work affects interpretation of beta ...

This changes things so that at 1m the StdDev is now 0.2, 0.2, 26 and at 2m it's now 0.4, 0.4, 52, which is very different from the 0.1, 0.1, 20 it used to be at 1m and 2m. Due to the method chaining ...