PPT-Measurement of Uncertainty – One Lab’s Experience

Patricia Hanson Biological Administrator I Florida Department of Agriculture and Consumer Services Food Safety Microbiology Laboratory What is Uncertainty Quality of a Measurement Give or Take. Manipulating symbols. Last class. Typology of signs. Sign systems. Symbols. Tremendously important distinctions for informatics and computational sciences. Computation = symbol manipulation. Symbols can be manipulated without reference to content (syntactically. Lecture One. Paul . Constantine. March 29, 2011. What is UQ???. Uncertainty Quantification – ME470. Paul Constantine. Combining computational models, physical observations, and possibly expert . judgment . Uncertain. Low-Level . Measurements . Presented to the Savannah River Chapter of the Health Physics Society. Aiken, South Carolina, 2011 April 15. Daniel J. . Strom, Kevin E. Joyce, Jay A. . MacLellan. The Realm of physics. Measurement and uncertainties. Extra Book. Physics: for use with the IB Diploma Program. By Michael J Dickinson. ISBN: 9781475130010. Hertz Hz frequency s. -1. . Coulomb C Electric charge As . H. igh. -accuracy data is critical to vetting engine performance indices such as compressor efficiency and thrust specific fuel consumption.. Environmental and engine operating conditions can significantly vary during a flight cycle consisting of takeoff, climb, cruise, descent, and landing – influencing the elemental systematic uncertainties of measurements. (Ref. [1] provides general definitions of error sources.) . Aharonov. 1. , . Eliahu. Cohen. 1*. Unusual Interactions of Pre- and Post-Selected Particles. 1. School . of Physics and Astronomy, Tel Aviv University, Tel-Aviv 69978, . Israel. *eliahuco@post.tau.ac.il. in Measurement. (IB text - Ch 11; AP text - section 1.4 pgs. 10-13 and A10-A13). All measurements have some degree of . uncertainty. . Therefore, we need to give some indication of the reliability of measurements and the uncertainties in the results calculated from these measurements. . environmental research. Liew Xuan Qi (A0157765N). Cheong Hui Ping (A0127945W). Hong Chuan Yin (A0155305M). Best Practice Approaches for Characterizing, Communicating, and Incorporating Scientific Uncertainty in Climate Decision Making. Accuracy vs. Precision. What is the difference?. Accuracy vs. Precision. Precision . accuracy. Exactness. Divisions on scale. Reproducibility. Uncertainty. Significant digits. Correctness. Calibration. 1.2 – Uncertainties and errors. Essential idea:. . Scientists aim towards designing experiments that can give a “true value” from their measurements, but due to the limited precision in measuring devices, they often quote their results with some form of uncertainty.. Laplace . and Gauss to GUM and implications for current practice . William R. Porter, PhD. Principal Scientist. Peak Process Performance Partners . LLC. PPPP-LLC@comcast.net. Why measure things?. “In . A. KHINE. DIVISION OF CHEMICAL PATHOLOGY. NHLS TYGERBERG . STELLENBOSCH UNIVERSITY. Laboratory Management workshop 3-6 June 2019. MEASUREMENT UNCERTAINTY. is a parameter, associated with the result of a measurement… that defines the range of the values that could reasonably be attributed to the measured quantity (UKAS). using the salt dilution method:. a new framework. Alexandre Hauet. 1. , Kristoffer Florvaag-Dybvik. 1. , Mads-Peter Jakob Dahl. 1. , Frode Thorset Kvernhaugen. 1. , Knut Magne Møen. 1. , Gabriel Sentlinger. . with. ATLAS. A. .-I. . Etienvre, for the ATLAS Collaboration. Introduction. Motivations for a . precise. top quark mass . measurement. :. EW . precision. observables . depend. on the value of the top mass.