Grasping Weber's law Current Biology Jeroen B.J. Smeets, Eli Brenner  Current Biology  Volume 18, Issue 23, Pages R1089-R1090 (December 2008) DOI: 10.1016/j.cub.2008.10.008 Copyright © 2008 Elsevier Ltd Terms and Conditions

Figure 1 The data from the three tasks of Ganel et al. [1] and our interpretation. The thick dashed curve shows the fit of our simplistic four-parameter model. The thin lines show the contributions of the two relevant sources of variability for each task (thin dotted lines: visual judgement; thin dashed lines: response imprecision). Current Biology 2008 18, R1089-R1090DOI: (10.1016/j.cub.2008.10.008) Copyright © 2008 Elsevier Ltd Terms and Conditions