In human activities, the correlation was found in feeding by human, however, this activity is positively correlated
with throwing food (r=0.088), confliction (r=0.203) and going close (r=0.045), moreover, it is negatively correlated
with gesture (r=-0.062), running (r=-0.014), hand clapping (r=-0.068) and playing (r=-0.169) (Table 2).