Final answer:
The degree of freedom from errors measured from zero is called the Error rate, which quantifies the number of errors in a system or process and is an important measure of accuracy.
Step-by-step explanation:
The degree of freedom from errors measured from zero is called the Error rate. It is usually expressed as one error, two errors, and so forth. Error rate quantifies the number of errors in a system or process and is an important measure of accuracy.