Accuracy, reliability, and timing of visual evaluations of decay in fresh-cut lettuce
Fig 5
Difference between composite reference standard (CRS) and 18 individual ratings performed by nine raters on the set of 90 MAP bags.
Upper panel shows a Bland-Altman plot. Blue line indicates the mean difference between CRS and ratings. Orange lines show the upper and the lower values for the 95% limit of agreement. Lower panel shows percentage of ratings for the particular CRS bin that are outside of the 95% limit of agreement. Orange bars show frequency of overestimates, while blue bars show frequency of underestimates.