What is absolute accuracy, and is there a correlation between absolute error and accuracy? What is t

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Absolute accuracy refers to the maximum measurement error of a certain data acquisition card of NL within a specified range, and it can provide information about the reliability of the measurement in volts.

In Pro Engineer, the definition of absolute accuracy for the minimum size has nothing to do with the size of the model, regardless of the size of the model, when the absolute accuracy is set, then the minimum size of the model is only related to the absolute accuracy and not to the model, which is where the name absolute accuracy comes from.

There are two forms of accuracy of a model, one is relative accuracy and the other is absolute accuracy, and by default only the relative accuracy of the model can be adjusted. In a general sense, the accuracy of a model is related to the size of the model, and the default relative accuracy is usually sufficient.

However, adjusting the absolute precision (making the absolute accuracy the same across models) can improve the matching of models of different sizes, increasing the chances of success for certain operations.

Absolute accuracy is an ideal state, and there is no absolute accuracy on Earth for the time being, and some things can only be seen as approximate absolute accuracy.

Relative accuracy, in short, is the accuracy of the measurement value of the instrument close to the true value, and the test of these data should have a scattered single value, otherwise it often does not reflect the objective law of things.

Relative to relative accuracy, absolute accuracy is independent of the size of the model when absolute accuracy is set, regardless of the size of the model. As in the example above, if we set the absolute precision to, then we can successfully solve the feature failure caused by the accuracy.

Hello: Absolute error: The difference between the exact value x and its measured value x* is called the absolute error of the approximate value x*.

Accuracy: The quantity that reflects the proximity of the measurement result to the true value, called accuracy, which corresponds to the size of the error, so the size of the error can be used to represent the level of accuracy, the error is small, the accuracy is high, and the error is low.

In other words, for a certain measuring device or a measurement, the absolute error of the measurement can directly reflect the accuracy. In other words, the measurement accuracy of the device determines the range of absolute error of the measurement.