... over the course of the 30 trials in two of the three distances (1mm, 4 mm, and 16 mm) and were not used in the ana-lysis. There are a few possible explanations for this. Asmall number of these ... efficient and provides informationnot only of the main effects of the factors but also of their combined interactions.Sincewehaveunequalsample sizes, to satisfy the orthogonality of the MAN-OVA ... data analysis, and wrote the manuscript. CJR developed the study design, over saw data collection, aided in data analysis and draftingand revising the manuscript. SM performed data analysis and...