| ECG | electrocardiogram |
| HR | heart rate |
| HRV | heart rate variability |
| EDA | electrodermal activity |
| PPG | photoplethysmography |
| PRV | pulse rate variability |
| MAPE | mean absolute percentage error |
| MAE | mean absolute error |
| IQR | interquartile range |
| SCC | Spearman correlation coefficient |
| CCC | concordance correlation coefficient |
| rmCCC | repeated-measures concordance correlation coefficient |
| CI | confidence interval |
| LoA | limits of agreement |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.