Fig. 2

Boxplot and scatter plots of MOE values for the two different measurement methods (N = 21). A, acoustic method on 360 mm prismatic bars. US10, ultrasonic method on 10 mm prismatic bars. US360, ultrasonic method on 360 mm prismatic bars. a Boxplot, b scatter plot A-US360, c scatter plot A-US10, and d scatter plot US360-US10