Hindu devotees light oil lamps during the Diwali festival, on the banks of the river Yamuna in the northern Indian city of Allahabad on November 6, 2014. Diwali, also known as Deepawali, is the five-day Indian festival of lights celebrated by Hindus, Sikhs, Jains and Buddhists around the world. While the holiday is observed by people of different faiths for different reasons, they all acknowledge its underlying theme: the victory of good over evil and the triumph of light over darkness.
Instance. Specific: Hypothesis is usually based on a very specific observation and is limited to that instance. General: A theory is the establishment of a general principle through multiple tests and experiments, and this principle may apply to various specific instances.
First, theory: A theory is a model of reality that helps us to understand, explain, predict, and control that reality. In the study of personality, these models are usually verbal. Every now and then, someone comes up with a graphic model, with symbolic illustrations, or a mathematical model, or even a computer model.