EconometricsApplied econometrics (virtue calls it metrology) is the science of original data handling. Weighing encompasses a variety of statistical methods used by economists to solve the causes and consequences of various human history. This book explains why quantum economics is interesting and useful, easily explaining the essential tools of metrology by mixing kung fu humor.This book explores the five most important methods of metrology, We describe the methods called the five warriors (random assignment, regression analysis, tool parameter method, regression discontinuity model, double difference method) using well-established examples in the real world. (The great king of the Jade Palace in Kung Fu Panda, Ugwai, has examined how good these examples are.)This book uses data and statistics to study the weapons of weighing with sophisticated techniques and confidence. This book explains why econometrics is important.● This book explains econometrics research through humor and easy words. ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● This book outlines empirical analysis methods that are key to the modern application of econometrics.● This book explores the use of relevant and interesting examples.