a strong trendp = 0.02
However, these differences did not withstand post-hoc comparisons with a Bonferroni-corrected level of significance of 0.01, but showed a strong trend towards significance on the first ( p = 0.02, connection to EEG-recording system in the test group) and the last day ( p = 0.012, PET measurement in the test group) of the experiment. 3.3.2.