3. Determine how unusual your data must be before it can be considered significant. Many statisticians consider being 95% sure that the null hypothesis is false as a minimum for statistical significance (giving a p-value of 0.05).This is the confidence level.. Determine how unusual your data must be before it can be considered significant. Many statisticians consider being 95% sure that the null hypothesis is false as a minimum for statistical significance (giving a p-value of 0.05). This is the confidence level.
The role of the amygdala is to set off fear and anger instantly, without conscious thought, so that a person can freeze or run away from danger, Dr. Young said. But the emotion of fear does not reside exclusively in the amygdala because it can be elicited from memory and other brain states.
Stimulation in the hypothalamus can also trigger aggression indicating anger and/or fear, and many other functions related to motivation and emotion. The Hypothalamus is the main output of the limbic system. It is located on lower part of the top end of the brain stem. The limbic system is basic to motivation, emotion, and reward processes. It control emotional expression through the hypothalamus, which has control over the body's emotional responses systems: