What is the relative measurement error?

When measuring any quantities, an important concept is the concept of error. This is due to the fact that it is impossible to absolutely accurately measure any value. Therefore, the concept of error is introduced. There are many types of inaccuracies associated with human error or measurement.
The relative error is a value equal to the ratio of the absolute error of a number to the number itself.
The absolute error is equal to the difference between the number and its more accurate value (the average is more often used).



One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.