If your test statistic is symmetrically distributed, you can select one of three alternative hypotheses. Two of these correspond to one-tailed tests and one corresponds to a two-tailed test.However, the p-value presented is (almost always) for a two-tailed test.his means that .05 is in one tail of the distribution of your test statistic. When using a one-tailed test, you are testing for the possibility of the relationship in one direction and completely disregarding the possibility of a relationship in the other direction.
Different parts of the brain control different human behaviors. 1. The Amygdala is an almond-shaped set of neurons located deep within the brain's medial temporal lobe. It plays a key role in processing emotions, and is linked to both fear and pleasure in humans and other animals.
Feelings and emotions are very complex and there is now one single part of the brain that functions to deal with feelings. Rather, what is involved is a system in the brain that interrelates several brain areas into one system called the limbic system.This is where emotions are processed and memories are stored.he face is the body part that is associated with the greatest  amount of brain tissue in the motor cortex. The motor cortex is the  part of the brain that does the controll â¦ ing and execution of  movements.