Chapter 1　Error Theory and its Application

Studying physical phenomena with experimental methods,on one hand,requires observation for obtaining a large number of data to process in order to find out the relationships between them;on the other hand,to analyze these results,requires the estimation for the reliability and a reasonable explanation for the measured data should be given.Therefore,it is essential to acquire the basic knowledge of error theory,uncertainty and data processing.(https://www.daowen.com)