Ten judges, experts in visual assessment, assessed both sets of photographs.
Participants were asked to compare the damage evident in the photographs of
specimens before and laundering, using the assessment schedule (Fig. 1). Participants
were seated at a visual assessment booth, using both TL84 and D65 lights to simulate
artificial light. The statistical significance of any differences observed was identified
through ordinal regression on each question [11]. Differences between the types of
weapon used, the two fabrics, the technical sides of the fabric, and the number of pre-
washes was recorded for each question on the visual assessment