'Random errors' diaporamas de présentation

Measurement

Measurement. Scientific measurement. Number vs. Quantity. Quantity - number + unit. UNITS MATTER!!. Courtesy Christy Johannesson www.nisd.net/communicationsarts/pages/chem. Types of measurement. Quantitative - use numbers to describe Qualitative - use description without numbers 4 feet

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Module 2.7 Estimation of uncertainties

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IT 601: Mobile Computing

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TOPIC 11 MEASUREMENT AND DATA PROCESSING

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Practical clinical chemistry

Practical clinical chemistry. Lab 1. Quality Assurance. Quality Assurance: The coordinate process of providing the best possible service to the patient and physician.

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Measurements and Sources of Errors

Measurements and Sources of Errors. Islamic University of Gaza Industrial Engineering Department EIND3102: Measurements Lab. Metrology.

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Laboratory Exercises and Field Measurements in Environmental Engineering

Laboratory Exercises and Field Measurements in Environmental Engineering. By: Ali Torabi Haghighi. Laboratory Exercises and Field Measurements in Environmental(488118S ).

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Gauss and the Method of Least Squares

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Uncertainties in Measurement

Uncertainties in Measurement. Laboratory investigations involve taking measurements of physical quantities . All measurements will involve some degree of experimental uncertainty. QUESTIONS 1. How does one express the uncertainty in an experimental measurement ?

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Laboratory Quality Control

Laboratory Quality Control. An Overview. Definitions (1). Quality Control - QC refers to the measures that must be included during each assay run to verify that the test is working properly.

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DATA & STATISTICS 101

DATA & STATISTICS 101. Presented by Stu Nagourney NJDEP, OQA. Precision, Accuracy and Bias. Precision: Degree of agreement between a series of measured values under the same conditions Accuracy: Degree of agreement between the measured and the true value

451 views • 19 slides

ME 322: Instrumentation Lecture 4

ME 322: Instrumentation Lecture 4. January 27, 2014 Professor Miles Greiner. Announcements. Turn in HW 1 now (use ME 322 student number, not name) HW 2 due Monday 2/3/2014 (assignment and reading on Web) Go to PE 113 for lab this week

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Chapter 2: Measurement Errors

Chapter 2: Measurement Errors. Gross Errors or Human Errors Resulting from carelessness, e.g. misreading, incorrectly recording. Systematic Errors Instrumental Errors Friction Zero positioning Environment Errors Temperature Humidity Pressure Observational Error Random Errors.

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Linear and generalised linear models

Linear and generalised linear models. Purpose of linear models Solution for linear models Some statistics related with the linear model Analysis of diagnostics Exponential family and generalized linear model. Reason for linear models.

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Use of raingauges network data in the short term prediction of urban pluvial floods

Use of raingauges network data in the short term prediction of urban pluvial floods. Methods of interpolation Cloud tracking Future Work : radar images & Flood modelling. Maureen Coat ENSTA Paristech. Rainfall Data. Database available : 88 Raingauge Stations

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A Quick Look at Some Systematic Errors in the TPC

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Measurement and Control

Measurement and Control. Measurement and its terms: Measurement generally involves using an instrument as physical means of determining a quantity or variable. The instrument serves as an extension of human faculties.

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Statistics & Science

Statistics & Science. What are statistics?. Statistics is a collection, classification, and analysis of numbers. Statistics is commonly used to describe: Sports Politics Health Weather. Image from www.wvvotes.com. The mean is an average . Found by: Summing and then dividing

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Vitamin C

Vitamin C . Core Practical. Background. Vitamin C is an antioxidant Which type of fruit juice provides the most vitamin C? Is drinking fruit juice as good as eating fruit (for antioxidants)? Fruit juice in cartons is long life (heat treated). Testing for Vitamin C.

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Driving With Measurement And Accuracy

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