Precision refers to the maximum resolution or the number of significant figures in a measurement. Note that, precision is a separate aspect which is not directly related to accuracy. Learn the difference between precision and accuracy, which are kind of like measurements of measurement! In this article, let us learn in detail about precision and accuracy. In science accurate results would be results that are close to the expected outcome. The difference between accuracy and precision is that Accuracy means how close a measured value is to the actual value and Precision means how close the measured values are to each other. This sections describes four important ideas and establishes the differences between them. For example, a clock has a precision of 1 s, whereas a stopwatch has a precision of 0.01 s. Whether or not a measurement is accurate does not depend on the precision. In this case, Precision is when you continue to hit the same spot over and over again and it may not necessarily be the center of the bull’s eye. An important factor in the accuracy and precision of measurements involves the precision of the measuring tool. Accuracy Vs Precision. For example, let us say that you are … Accuracy is how close a measurement is to the correct value for that measurement. Precise means being able to get the same thing over and over. Accuracy is exactness, validity and perfection. Measurements are an important part of physics. When you repeatedly throw an arrow with the aim of hitting the center of the bull’s eye, Accuracy is how close your arrow gets to your target: the bull’s eye center. Precision. Accuracy refers to the agreement between a measurement and the true or correct value. For example, a standard ruler can measure length to the nearest millimeter, while a caliper can measure length to the nearest 0.01 millimeter. Accuracy. Both these terms reflect how close a measurement is to a known or accepted value. At the time of taking measurements, these two are always taken into account, due to their utmost importance in the various field, such as science, statistics, research and engineering. Accuracy and precision are two important factors to consider while taking measurements. Accuracy and Precision of a Measurement. Accuracy refers to how close measurements are to the "true" value, while precision refers to how close measurements are to each other. If a clock strikes twelve when the sun is exactly overhead, the clock is said to be accurate. While precision is the attribute of the calculation to be consistently reproduced. Precisely, accuracy is very much close to exactness and correctness while precision lacks a block or two. Accuracy symbolizes the extent of conformity, whereas Precision indicates the extent of reproducibility. Accuracy Vs. Bull’s Eye! 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