percent accuracy

percent accuracy

In mass spectrometry, a value which is calculated as true mass observed/true mass X 100%, typically expressed in parts per million (ppm) (e.g., 0.01% accuracy is 100 ppm). A 100 ppm accuracy for an ion with a mass of 1000 Da is 0.1 Da.
References in periodicals archive ?
The model was able to predict that last one with 70 percent accuracy.
An artificial intelligence program that scans thousands of human body cells was able to predict 6 with 86 percent accuracy 6 which would become cancerous.
Replying to a calling attention notice of Mian Atteq Sheikh regarding the obsolete flood warning radars in Pakistan and non-implementation of Early Warning System Project, the minister said it was a truth that Pakistan has no latest flood warning system which could forecast floods with 100 percent accuracy.
With this method, and with the assistance of my economist son, Yuri (who reviewed the Superforecasting book on page 6), I was able to calculate with 50 percent accuracy that FTA will last at least up until 2036.
According to Fox News, Google surveyed 99 of the top grossing movies of last year and found out that search volume of trailer, four weeks prior to the movie's release can predict the box office success with 94 percent accuracy.
Although 100 percent accuracy (as opposed to the 70 or 80 percent accuracy usually required to "pass" a test) represents a very high level of performance, let's face it--in today's world of life-and-death challenges, the WMD-CST mission really demands 100 percent accuracy.
6 percent accuracy of full scale at room temperature.
He noted that SWAT officers are supposed to have 95 percent accuracy when shooting their duty rifles.
9 percent accuracy rate in completing affected employees' personnel actions and no glitches in processing their pay through the Defense Finance and Accounting Service.
In tests described in the new report, the system identified with about 70 percent accuracy worrisome colonies of Listeria--a genus of foodborne bacteria in which only some species are harmful.
A clinic in California claims that it has trained five dogs to detect lung cancer in patients' breath samples with 99 percent accuracy.
Federal standards are that states must have 94 percent accuracy, but the Lawrence County office scored 96.