Scientists use string theory to crack the code of natural networks

For more than a century, scientists have wondered why physical structures like blood vessels, neurons, tree branches, and ...

This 100-year-old stock-market indicator just flashed a buy signal. Here’s how investors should read it.

A stock-market indicator that has been used by investment analysts for more than a century flashed a bullish signal this week ...
ig.com

A trader’s guide to using the parabolic SAR indicator

The parabolic SAR is designed for trend traders who want to know when a market’s momentum might change direction. Here, we explain what the parabolic SAR is, how to calculate it and how to use it in ...
BMJ

Calculating acute:chronic workload ratios using exponentially weighted moving averages provides a more sensitive indicator of injury likelihood than rolling averages

Objective To determine if any differences exist between the rolling averages and exponentially weighted moving averages (EWMA) models of acute:chronic workload ratio (ACWR) calculation and subsequent ...