Graph of a Probability Distribution. A probability distribution can be graphed, and sometimes this helps to show us features of the distribution that were not apparent from just reading the list of probabilities. The random variable is plotted along the x-axis, and the corresponding probability is plotted along the y-axis.
Manic-depression: Alternating moods of abnormal highs (mania) and lows (depression). Called bipolar disorder because of the swings between these opposing poles in mood. A type of depressive disease. Not nearly as prevalent as other forms of depressive disorders. Sometimes the mood switches are dramatic and rapid, but most often they are gradual.
bipolar disorder. Bipolar disorder, formerly known as manic depression, is a mood disorder that causes radical emotional changes and mood swings, from manic, restless highs to depressive, listless lows. Most bipolar individuals experience alternating episodes of mania and depression.ipolar II disorderârecurrent major depressive episodes with hypomanic episodes, characterised by one or more major depressive episodes, one or more hypomanic episodes, and an absence of manic or mixed episodes or other episodes better accounted for by schizoaffective, delusional or psychotic disorders.