Introduction to data interpretationIt is a book that interprets data and understands necessary information by using R and Ruby which are popular open source tools to process and simulate realistic data, to make a hypothesis, and to verify it using statistical method. After a brief introduction to Ruby and R, lets assume a variety of problems, manipulate them, process them, simulate them, and analyze the collected data. Through this simple programming, we examine various events in everyday life using various perspectives and common sense logic.