Course Content
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MAIN CONCEPT OF MEASUREMENT SYSTEM
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Introduction, Purpose and Terminology
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Quality of Measurement Data
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The Measurement Process
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Statistical Properties of Measurement Systems
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Standards: Background and Use of Standards
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Purpose of Calibration & Calibration Systems
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TYPES OF MEASUREMENT SYSTEM VARIATION
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Source of Variations
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Bias
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Repeatability
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Reproducibility
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Stability
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Linearity
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COMPUTATION TECHNIQUES ASSOCIATED WITH GR&R
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ANALYSIS OF A MEASUREMENT SYSTEM
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Measurement System Discrimination
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Process Variation – Location
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Process Variation – Width or Spread
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Analysis of Measurement System’s Variability using Work Examples: Bias / Repeatability / Reproducibility / Stability / Linearity
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EFFECTS OF MEASUREMENT SYSTEM VARIABILITY
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Effect on Decisions
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Effect on Product Decisions
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Effect on Process Decisions
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New Product Acceptance
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New Process Acceptance
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Process setup and control
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Effectiveness in establishing QC / QA Systems
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ASSESSING MEASUREMENT SYSTEMS
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Selecting and Developing Test Procedures
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Preparation for a Measurement System Study
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VARIABLE MEASUREMENT SYSTEM STUDY
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Guidelines for Determining Repeatability and Reproducibility: Range Method, Average and Range Method, Standard GR&R Study, Analysis of Variance (ANOVA) Method.
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ATTRIBUTE MEASUREMENT SYSTEM STUDY
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Attribute Gage Study
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Visual Inspection: Based on “Correct Decision” – Effectiveness / Miss Rate / False Alarm Rate.
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Visual Standard: Based on Inter-raters Agreement – Cohen’s Kappa Value
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METHOD OF REDUCING UNACCEPTABLE GR&R RESULT
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IMPACT OF GR&R ON PROCESS CAPABILITY STUDIES
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Determination of Calibration Interval
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Computation of Estimated Process Standard Deviation
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Calculation of Process Capability Index
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APPLICATION OF CALIBRATION TECHNIQUES IN MEASUREMENT SYSTEM
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Measurement Error vs Measurement Uncertainty
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Calibration System / Measurement Traceability
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Major Categories of Calibration
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Review and Discuss Certificate of Calibration
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Determination of Calibration Interval
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CLASS_ROOM ASSIGNMENT AND EXERCISES
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Case Study: Impact of GR&R on Process Capability Studies
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