Figure 6: Variance of the accelerometer magnitudes in each activity zone during all the unscripted living experiments.
From: Residential wearable RSSI and accelerometer measurements with detailed location annotations

CDFs are shown for a) house A, b) house B, c) house C and d) house D. Accelerometer variances for users when walking “W” and stationary “S” (including when standing, sitting and lying) are given in: e) house A; f) house B; g) house C and h) house D.