The variance () was plotted versus the mean (μm) of the measured interaction forces between BSA and rabbit anti-BSA in PBS. Each data point represents a dataset taken at one of the five different sample locations. Details of the datasets are given in Table 1 (R = 0.9902).
Wang et al. Nanoscale Research Letters 2011 6:579 doi:10.1186/1556-276X-6-579