Oura reports that heart rate variability (HRV) measures the variation in heartbeat timing, reflecting stress levels and recovery. Higher HRV indicates well-being, while lower HRV signals stress.
Many of the ways we in California use data about chronic absenteeism leave educators feeling shamed or blamed. There is a better way to separate the signal from the noise, and learn from the ...
Learn how excluding volatile items in financial and economic data improves long-term trend analysis. Discover examples in corporate earnings and economic indices.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results