Figure 3From: Accurate and Integrated Localization System for Indoor Environments Based on IEEE 802.11 Round-Trip Time MeasurementsRobust linear regression function that best fits each location estimator to be analyzed: the mean, median, mode, and scale-W parameter, where each location estimator is computed from groups of 50 RTT measurements at each distance. Mode ()Median ()Mean ()Scale-W ()Back to article page