When using T-Scores, the mean (average) is always 50, and the standard deviation is 10. If your T-Score is above 50, then it is above average. If your score is less than 50, it is below average. For example, if you have a T-Score of 60, you scored higher than 84% of all organizations.T-Scores are distributed in a bell-shaped curve, as illustrated in the diagram to the right. 68% of T-Scores fall between 40 and 60. 96% of scores fall between 30 and 70.f your score is less than 50, it is below average. For example, if you have a T-Score of 60, you scored higher than 84% of all organizations. T-Scores are distributed in a bell-shaped curve, as illustrated in the diagram to the right.
A tetrarch is one of a group of four rulers who share rule over a kingdom or Empire.
The Eastern Augustus was the most senior ruler in the Tetrarchy. Every twenty years, the Caesars would replace the Augusti who would retire. Merit and ability determined the appointment of new Caesars. In this article I shall explain the creation and the successes of the Tetrarchy. 1. Why was the Tetrarchy necessary? In the 3rd century, the Roman Empire stretched from one end of the Mediterranean to the other. The defence and administration of such a vast empire was difficult.