PPT-Accuracy & Precision

Friday September 2 nd 2016 Accuracy vs Precision Accuracy how close a measurement is to the actual value Precision how close a group of measurements are to each other Look at each target below and decide whether the situation is accurate precise both or neither. Incorporated in 1997, 3D Tech, Inc. is a machine shop equipped with state-of-the-art machinery including automated CNC centers coupled with a Master Cam and Bobcad cam system. We have numerous CNC mills and CNC lathes machines. Dell Precision is your key tool whether your job requires you to design digital content work with CAD models analyze manufacturing processes or any other performance intensive application Our workstationclass products o57487er superb performance inn Chapter 1 Section 2. Accuracy. describes how close a measured value is to the true value of the quantity measured. . . a.k.a. “the right answer”, or the agreed upon answer (“consensus” among scientists). Mapping EC with . Veris. Bobby Grisso. Virginia Tech. Biological Systems Engineering. Resources:. http://pubs.ext.vt.edu/category/precision-geospatial-sensor.html. Precision Farming - A Comprehensive . The evolution of structured authoring. 2. Valuable Content Transformed. Document Digitization. XML and HTML Conversion. eBook Production. Hosted Solutions. Big Data Automation. Conversion Management. Jeff Pool. March 19. th. , 2012. Motivation. Why energy?. It matters everywhere:. - Mobile devices. - Desktop computers. - Servers, data centers. It’s a bottleneck to performance!. 2. http://img717.imageshack.us/img717/3936/1101771coolitomni.jpg. Graphing and Sig-figs. This should be review ;). Accuracy. = . how close to the accepted value your measurement is. Precision. = . Reproducibility, your measurement closely matches your other measurements. New York State Association of Professional Land Surveyors. January 20, 2016. Dan Martin. Northeast Regional Geodetic . Advisor. Dan.martin@noaa.gov. 240-676-4762. THE CHANGE FROM LABOR INTENSIVE TO TECHNOLOGY!. MASS. Definition: Measure of the amount of matter in an object. Value always stays the same, no matter the location in the universe. Measured by a balance. Units expressed in grams (g), kilograms (kg), and milligrams (mg). YangQuan Chen, Ph.D., Director. , . MESA . (Mechatronics, Embedded Systems and Automation). Lab. MEAM/EECS, School of Engineering,. University of California, Merced. E. : . yqchen@ieee.org. ; . or. , yangquan.chen@ucmerced.edu. Accuracy vs. Precision. What is the difference?. Accuracy vs. Precision. Precision . accuracy. Exactness. Divisions on scale. Reproducibility. Uncertainty. Significant digits. Correctness. Calibration. 1 Accuracy and Precision Notes Chemistry 1 2 Uncertainty in Measurements There is no such thing as a perfect measurement! All measurements have a degree of uncertainty because Instruments have flaws Adding & Subtracting . The Rule: The denominator(s) must be the same. Ex: . 3 . + . 5 . - . 1 . = ? . 4 8 3 . Common denominator is…... …..24 . Karen L. Edwards, . PhD. Professor, Dept. of Epidemiology. School of Medicine. University of . California, Irvine. Irvine, CA. Outline. Two National Initiatives . Precision Medicine Initiative . Cancer .