Bland Altman Plot: Direct comparison of both Systemes. The differences of motion between the dial indicators and PONOTS 5 M are plotted against the average of the methods. The solid line indicates the systematic bias between the methods. The upper and lower limits show the 95%limits of agreement.
Doebele et al. BMC Musculoskeletal Disorders 2012 13:33 doi:10.1186/1471-2474-13-33