Simple Linear regression assumes that the relationship between a dependent variable y and explanatory variable x, can be modelled as a straight line of the form y = a + b * x

ASCII (American Standard Code for Information Interchange) is a commonly used 7 bit character encoding scheme which provides up to 128 character encodings.

The greek alphabet is invented around 800 BC by the ancient greeks. Besides its usage in the greek language, it is widely used in many domains of mathematics and science.