highly significantp < 0.0001
The pair of blocks from gorilla brain 08_1516 were significantly different from each other (Mann-Whitney p = 0.0004) and while the other pair were not (Mann-Whitney p = 0.05), overall there was a highly significant difference between the four gorilla blocks in a one-way ANOVA (Kruskal-Wallis p < 0.0001).