Table 3: p values for the comparisons between the scores of the average activity and coefficient of variation of brain waves alpha and SMR in pre- and post-intervention.

Signal test Pre-intervention x Post intervention
Alpha Brain Waves
EDP EDA EWD CA CII CND
p (Binomial) = 0.1509 0.0005* 0.3953 0.0547 0.3633 0.2266
Power of test = 0.8491 0.999 0.6054 0.9431 0.6382 0.7752
SMR Brain Waves
EDP EDA EWD CA CII CND
p (Binomial) = 0.1509 0.5 0.3953 0.6563 0.1133 0.3633
Power of test = 0.8491 0.5 0.6054 0.6585 0.8861 0.6382
Coefficient of Variation of Alfa Brain Waves
EDP EDA EWD CA CII CND
p (Binomial) = 0.3036 0.6047 0.3953 0.0107* 0.2266 0.2266
Power of test = 0.6972 0.6054 0.6054 0.9866 0.7752 0.7752
Coefficient of Variation of SMR Brain Waves
EDP EDA EWD CA CII CND
p (Binomial) = 0.3953 0.5 0.0898 0.1094 0.2744 0.3633
Power of test = 0.6054 0.5 0.9093 0.8897 0.7268 0.6382

* p<0,05