In reality — both are not accurate enough to say anything much over such short periods and with such huge variability. (judithcurry.com)
Consumers are being warned about the accuracy of heart rate apps after a study found huge variability between commercially available apps, even those using the same technology. (sciencedaily.com)
The movement of the ice leads to huge variability over small scales, with many interesting scenes and patterns visible and a variety of color shades. (earthobservatory.nasa.gov)