OK. Now explain the accuracy and precision of the difference between "accuracy" and "precision" in various fields of knowledge; the meaning of them in target shooting, for example, compared to in English language as you used them. In your use, precision with words means being accurate.
With sets and numbers, however...
In target shooting accuracy is nearness to the bullseye, precision is how close together the grouping is.
In measurement of a set,
accuracy is closeness of the measurements to a specific value, while
precision is the closeness of the measurements to each other.
Accuracy has two definitions:
- More commonly, it is a description of systematic errors, a measure of statistical bias; low accuracy causes a difference between a result and a "true" value. ISO calls this trueness.
- Alternatively, ISO defines[1] accuracy as describing a combination of both types of observational error above (random and systematic), so high accuracy requires both high precision and high trueness.
Precision is a description of
random errors, a measure of
statistical variability.
noun:
precision
- the quality, condition, or fact of being exact and accurate.
So usage of the word "precision" is lacking accuracy and precision sometimes. Maybe.