Figure 5: Comparison of Overall Scores W/HU, UoC, RUB - Comparison of the 8th and 9th semesters respectively from Witten/Herdecke University (German abbr. UW/H), the University of Cologne (German abbr. UzK) and Ruhr University Bochum (RUB). The respective maximum scores achieved in the questionnaires are depicted in a boxplot with median (solid line), mean score (dashed line), upper and lower quartile (box), the 5%/95% percentiles (whiskers) and minimum or maximum score (black circle).
The respective p-value (p) and effect size (d) are listed above the comparisons.