Measurement process characterization.pdf
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2. Measurement Process Characterization
2. Measurement Process Characterization
2.
Measurement Process Characterization
1. Characterization
Issues
2. Control
Issues
2.
Check standards
2.
Bias and long-term variability
3.
Short-term variability
3. Calibration
Issues
4. Gauge R & R studies
Issues
2.
Artifacts
2.
Design
3.
Designs
3.
Data collection
4.
Catalog of designs
4.
Variability
5.
Artifact control
5.
Bias
6.
Instruments
6.
Uncertainty
7.
Instrument control
5. Uncertainty analysis
Issues
6. Case Studies
Gauge study
2.
Approach
2.
Check standard
3.
Type A evaluations
3.
Type A uncertainty
4.
Type B evaluations
4.
Type B uncertainty
5.
Propagation of error
6.
Error budget
7.
Expanded uncertainties
8.
Uncorrected bias
Detailed table of contents
References for Chapter 2
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2. Measurement Process Characterization
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2. Measurement Process Characterization
2.
Measurement Process Characterization -
Detailed Table of Contents [2.]
1.
Characterization
[2.1.]
What are the issues for characterization?
[2.1.1.]
Purpose
[2.1.1.1.]
1.
1.
2.
Reference base
[2.1.1.2.]
3.
Bias and Accuracy
[2.1.1.3.]
4.
Variability
[2.1.1.4.]
2.
What is a check standard?
[2.1.2.]
Assumptions
[2.1.2.1.]
1.
2.
Data collection
[2.1.2.2.]
3.
Analysis
[2.1.2.3.]
2.
Statistical control of a measurement process
[2.2.]
What are the issues in controlling the measurement process?
[2.2.1.]
1.
2.
How are bias and variability controlled?
[2.2.2.]
Shewhart control chart
[2.2.2.1.]
EWMA control chart
[2.2.2.1.1.]
1.
1.
2.
Data collection
[2.2.2.2.]
3.
Monitoring bias and long-term variability
[2.2.2.3.]
4.
Remedial actions
[2.2.2.4.]
3.
How is short-term variability controlled?
[2.2.3.]
Control chart for standard deviations
[2.2.3.1.]
1.
2.
Data collection
[2.2.3.2.]
3.
Monitoring short-term precision
[2.2.3.3.]
4.
Remedial actions
[2.2.3.4.]
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2. Measurement Process Characterization
3.
Calibration
[2.3.]
Issues in calibration
[2.3.1.]
Reference base
[2.3.1.1.]
1.
1.
2.
Reference standards
[2.3.1.2.]
2.
What is artifact (single-point) calibration?
[2.3.2.]
3.
What are calibration designs?
[2.3.3.]
Elimination of special types of bias
[2.3.3.1.]
Left-right (constant instrument) bias
[2.3.3.1.1.]
1.
1.
2.
Bias caused by instrument drift
[2.3.3.1.2.]
2.
Solutions to calibration designs
[2.3.3.2.]
General matrix solutions to calibration designs
[2.3.3.2.1.]
1.
3.
Uncertainties of calibrated values
[2.3.3.3.]
Type A evaluations for calibration designs
[2.3.3.3.1.]
1.
2.
Repeatability and level-2 standard deviations
[2.3.3.3.2.]
3.
Combination of repeatability and level-2 standard
deviations
[2.3.3.3.3.]
4.
Calculation of standard deviations for 1,1,1,1 design
[2.3.3.3.4.]
5.
Type B uncertainty
[2.3.3.3.5.]
6.
Expanded uncertainties
[2.3.3.3.6.]
4.
Catalog of calibration designs
[2.3.4.]
Mass weights
[2.3.4.1.]
Design for 1,1,1
[2.3.4.1.1.]
1.
1.
2.
Design for 1,1,1,1
[2.3.4.1.2.]
3.
Design for 1,1,1,1,1
[2.3.4.1.3.]
4.
Design for 1,1,1,1,1,1
[2.3.4.1.4.]
5.
Design for 2,1,1,1
[2.3.4.1.5.]
6.
Design for 2,2,1,1,1
[2.3.4.1.6.]
7.
Design for 2,2,2,1,1
[2.3.4.1.7.]
8.
Design for 5,2,2,1,1,1
[2.3.4.1.8.]
9.
Design for 5,2,2,1,1,1,1
[2.3.4.1.9.]
10.
Design for 5,3,2,1,1,1
[2.3.4.1.10.]
11.
Design for 5,3,2,1,1,1,1
[2.3.4.1.11.]
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2. Measurement Process Characterization
12.
Design for 5,3,2,2,1,1,1
[2.3.4.1.12.]
13.
Design for 5,4,4,3,2,2,1,1
[2.3.4.1.13.]
14.
Design for 5,5,2,2,1,1,1,1
[2.3.4.1.14.]
15.
Design for 5,5,3,2,1,1,1
[2.3.4.1.15.]
16.
Design for 1,1,1,1,1,1,1,1 weights
[2.3.4.1.16.]
17.
Design for 3,2,1,1,1 weights
[2.3.4.1.17.]
18.
Design for 10-and 20-pound weights
[2.3.4.1.18.]
19.
Design for 1,1,1 Increasing Weights
[2.3.4.1.19.]
20.
Design for 1,1,1,1 Increasing Weights
[2.3.4.1.20.]
21.
Design for 5,3,2,1,1 weights
[2.3.4.1.21.]
22.
Design for 5,3,2,1,1,1 weights
[2.3.4.1.22.]
23.
Design for 5,2,2,1,1,1
[2.3.4.1.23.]
24.
Drift-elimination designs for gauge blocks
[2.3.4.2.]
Doiron 3-6 Design
[2.3.4.2.1.]
Design for 3,2,1,1,1 weights
[2.3.4.1.24.]
2.
1.
2.
Doiron 3-9 Design
[2.3.4.2.2.]
3.
Doiron 4-8 Design
[2.3.4.2.3.]
4.
Doiron 4-12 Design
[2.3.4.2.4.]
5.
Doiron 5-10 Design
[2.3.4.2.5.]
6.
Doiron 6-12 Design
[2.3.4.2.6.]
7.
Doiron 7-14 Design
[2.3.4.2.7.]
8.
Doiron 8-16 Design
[2.3.4.2.8.]
9.
Doiron 9-18 Design
[2.3.4.2.9.]
10.
Doiron 10-20 Design
[2.3.4.2.10.]
11.
Doiron 11-22 Design
[2.3.4.2.11.]
3.
Designs for electrical quantities
[2.3.4.3.]
Left-right balanced design for 3 standard cells
[2.3.4.3.1.]
1.
2.
Left-right balanced design for 4 standard cells
[2.3.4.3.2.]
3.
Left-right balanced design for 5 standard cells
[2.3.4.3.3.]
4.
Left-right balanced design for 6 standard cells
[2.3.4.3.4.]
5.
Left-right balanced design for 4 references and 4 test items
[2.3.4.3.5.]
6.
Design for 8 references and 8 test items
[2.3.4.3.6.]
7.
Design for 4 reference zeners and 2 test zeners
[2.3.4.3.7.]
http://www.itl.nist.gov/div898/handbook/mpc/mpc_d.htm (3 of 7) [5/7/2002 3:00:25 PM]
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