Front

What is the definition of Accuracy?

Back

Accuracy refers to how close a measurement is to the true or accepted value.

Front

What is the definition of Precision?

Back

Precision refers to how close multiple measurements are to each other, regardless of whether they are close to the true value.

Front

What does High Accuracy & High Precision mean?

Back

It means that the measurements are both close to the true value and close to each other.

Front

What does Low Accuracy & High Precision mean?

Back

It means that the measurements are close to each other but not close to the true value.

Front

What does High Accuracy & Low Precision mean?

Back

It means that the measurements are close to the true value but not close to each other.

Front

What does Low Accuracy & Low Precision mean?

Back

It means that the measurements are neither close to the true value nor close to each other.

Front

How can you improve accuracy in measurements?

Back

You can improve accuracy by using calibrated instruments and following proper measurement techniques.

Front

How can you improve precision in measurements?

Back

You can improve precision by taking multiple measurements and using the average value.

Front

What is an example of a situation with High Accuracy & High Precision?

Back

A set of measurements that are all 10.0 cm when the true value is also 10.0 cm.

Front

What is an example of a situation with Low Accuracy & High Precision?

Back

A set of measurements that are all 9.0 cm when the true value is 10.0 cm.