The Elsmar Cove Forum > ISO (International Organization for Standardization) Standards > ISO 17025 - Calibration, Measurement Gages and Test Laboratories > Gage R&R (GR&R) and MSA (Measurement Systems Analysis)

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1. Thinking of Measurement as a System
2. Auditor wants our Gage R&R Procedures to address Linearity, Accuracy and Stability
3. Gauge Repeatability and Reproducibility (Gage R&R) on all shop floor gages?
4. Basic Text MSA (Measurement Systems Analysis) Procedure
5. DMM Multimeter - Perform a complete MSA study?
6. Destructive Testing MSA - Weld Bond Pull - Both destructive and non destructive
7. Mathematical model which represents the Gage R&R of an attribute defined product
8. How to compute Control Limits for Stability tests?
9. Gage R & R - Do we specifically have to do Gage R&R on every gauge?
10. What Do 'They' Want in a Gage R&R? Every gage on every feature on my control plan?
11. ISO Plots vs. Gage R&R - Do ISO plots meet intent of MSA?
12. Who is REQUIRED to be an appraiser in MSA?
13. Gage R&R (Repeatability and Reproducability) - Tolerance vs. Variation
14. APQP Control Plans - MSA studies for everything listed on the plan?
15. R&R difference between QS9000 and ASTM
16. What is the difference between Bias and Accuracy in MSA?
17. Simplified Attribute MSA Gauge (Gage) R&R for Plug Gages
18. How to do Destructive Test Gage R&R - Rupture Test
19. MSA (Measurement Systems Analysis) and Control Plan
20. Measurement System Analysis (MSA) - Bias, Linearity and Stability
21. Bias, Stability and Repeatability - What is an acceptable percent % ?
22. Gage R&R Sample Size - Sample Range for gage R&R - What is the requirement?
23. Guardbands - Using Gage Studies to define a guardband
24. MSA Manual 3rd Edition - R&R, Linearity, Bias, Stability - Small Company Many Gages
25. MSA or Calibration? What is the first thing to do?
26. MSA on tensile strength equipment
27. Measurement System Analysis: New Edition? Is there a new MSA Edition Level 3 out?
28. MSA Evaluation form
29. Test Stand R&R - Normally accepted Gage R&R techniques on transmission test equipment
30. MSA Manual Example of a Linearity Study
31. Gage R&R - Acceptance Criteria for Linearity, Bias, and Stability
32. Gage R&R Study - Marking Parts, Number of Parts and Number of Operators
33. MSA Studies on heat shock tests - Should we just be calibrating the oven?
34. Gauge R&R studies for Automatic Gages and Test Equipment
35. MSA - Torque Wrenches - Statistical studies that cover requirements of MSA
36. Gage R&R with a unilateral specification tolerance - What about the other limit?
37. Bias Linearity and Stablility vs. Wide Tolerances vs. Process Capability
38. MSA (Measurement Systems Analysis) in a Continuous Process Enviroment
39. Any recommendations for Training Course and software for MSA?
40. Gage R&R - RTT (Total Spec) - New tecnique to calculate R&R involving Six Sigma
41. MSA Manual - Page 60 states that "If the analysis is based on tolerance...
42. Gage R&R on plating thickness - What do I use as the total tolerance?
43. Operating Range & Measurement System Discrimination:How to select parts for R&R test?
44. Gage R&R Destructive Tests - Tensile tester to check for paper strength
45. MSA for a self contained controller
46. MSA - tools and equipment
47. What is an acceptable Gage R&R (Repeatability and Reproducability) system?
48. Number of Distinct Data Categories:nDC: Where does the constant 1.41 come from?
49. Gage R&R - Digital Torque Wrenches - 5-50 nM range units
50. Gage R&R for Optical System - Measurement Parameters and Resolution of the system
51. Derivation of Gage R&R Formula and Calculations
52. Is R&R Study applicable? Ten Production lines & Automated Measurements
53. What are the Acceptance Criteria for Linearity Study?
54. Vickers hardness testing - Gage R&R Study for Hardness m/c
55. Oscilloscope Gage R&R - Laboratory Devices
56. Where can I find Duncan's Tables (d2* and Degrees of Freedom) on the internet?
57. Meeting the AIAG's MSA Manual Gage R&R Bias, Linearity, Stability requirements
58. New to stability studies - What is acceptable?
59. Question on how to use R & R Spreadsheet downloaded from this site
60. 1. Suggest a Gage for Checking Rounding of Gears 2. When to conduct Stability Study?
61. Determining MSA (Measurement Systems Analysis) Frequency
62. Destructive Gage R&R method for a glass factory study
63. Acceptable Gage R&R Output Results - EV, AV, R&R, PV, and TV
64. Stability of the gage to be determined first and then gage R&R?
65. How to do R&R? Part has 31 characteristics, requires 3 gages & 2 operators
66. Gage manufacturer is not ready to give guarantee for 10% R&R for the new gages
67. AIAG's MSA Reference Manual, page 95, "Gage R&R Confidence Intervals"
68. Bias and Linearity with Slip Gauge: Low R-Squared Value
69. Gage R&R on a Single Sided Nominal - What is an aceptable method?
70. Do we have to perform MSA on every drawing dimension measured?
71. Gage R&R procedure for Torque Wrench Needed - ISO 6789 and ISO 5394
72. We found a Gage R&R for Destructive Methods
73. Linear Regression: What should be the appropriate value for R2 (R-Squared) parameter?
74. How to conduct R&R Study for Runout Measurement & for unilateral toleranced features
75. Is it permissible to use data from calibrations as part of a gage R&R?
76. 4.11.4 MSA is R&R Enough? Linearity, bias, stability necessary as well?
77. Stability study- Plastic injection molded parts with fixture gage & digital indicator
78. Repeatability after CMM repair work
79. Poor MSA for DOE - explain effect
80. Acceptance Criteria for Linearity Test
81. MSA - How do I perform a Stability Study as a part of Measurement Systems Analysis?
82. MSA application to Continuous Conformance and Design Engineering Test Laboratories
83. Linearidad, repetibilidad, estabilidad
84. Linearity - Which reference values I have to measure to deliver linearity
85. MSA (Measurement System Analysis) on Torque Wrench
86. Gage R&R for a Destructive Test - Weld Breakout Test
87. Gage R&R for sorting gage - Leaktester to inspect for leakrates on parts
88. Gage R&R Studies for Process Monitoring Instruments?
89. How do I do a GR&R study if there is no specified tolerance?
90. Acceptance Criteria for Linearity and Bias Studies - Engine Valves
91. How do I: Determine Sample size, Number of Trials and Appraisers for MSA
92. How does WIV (Within Part Variation) affect Gage R&R?
93. Measurement System Analysis (MSA) - 2500 Instruments - Calibrate every one?
94. R&R study for Pressure gauges
95. Linearity of Bias in MSA - Why is it important?
96. Case in RR studies:Can we MARK the measurement point to reduce within part variation?
97. Gage R&R - Consistent Readings, Inconsistent Results?
98. Gage R&R with ATE (Automatic Test Equipment)
99. Statistical Process Control and the need for Measurement System Analysis (Gage R&R)
100. Gage R&R - Destructive Test - Pharmaceutical industry - Tablet hardness
101. Seeking a good reference on gauge R&R studies
102. Gage R&R Using a Unilateral Tolerance - Only a minimum limit is specified
103. Determining MSA Bias in Automatic Test Equipment for Electronics Modules
104. Measurement Resolution - How far to carry the decimal place out
105. Gage R&R Software - Does anyone have experience using Mitutoyo's "MeasurLink"?
106. Acceptable Gage R&R - What is acceptable %error for Gage R&R
107. MSA Studies on a scale that is used in the calculation of Specific Gravity (SG)
108. Fixture Gage R&R - What is Rquired? Fixture part of the measurement system?
109. Gage R&R and Capability - Between 10% and 30% and cannot be improved
110. MSA - Measurement Systems Analysis
111. MSA for Destructive Tests - Tensile test as an example
112. Gage R&R with Automated Gages - No Operator Bias?
113. Need Help with Gage R&R Spreadsheet
114. Expected Values for EV, AV etc in a GRR Study
115. Third Edition of the AIAG's MSA Manual
116. Gage Stability Study Requirements - Gage R&R Study Data
117. Gage R&R Required on Micrometers and Calipers?
118. MSA results on % Tolerance charts
119. MSA - Bias Study - Is there any easy method to follow and apply?
120. Anyone hear anything about the new AIAG MSA manual?
121. Is it OK to do a Gage R&R With A CMM?
122. Procedure on how to conduct a Destructive MSA (Gage R&R) for Force Gages
123. Trying to develop a written procedure for Gage R&R
124. AIAG's MSA Manual 3rd Edition - A Look at K Values - Auditor Questions
125. Differences between the AIAG's MSA Manual 2nd & 3rd Edition?
126. Gauge R&R Studies on a CMM (Coordinate Measuring Machine)
127. MSA Chicken and Egg - Process Capability and Measurement System Capability
128. GR&R on a In-process gauge installed on a grinder machine?
129. AIAG MSA and Gage R&R - What does the Process Variation % R&R truly mean?
130. Gage R&R - Tolerance vs. Total Variation - Process Variation vs. Gage Variation
131. Chapter III- Section C of the AIAG MSA manual (3rd Edition) - Tired of analysis?
132. R&R standards - <10% is good, 10-20% is fair, 20-30% is poor
133. Attribute Gage R&R Form - Long Version - AIAG's MSA Manual
134. Destructive Test MSA's - Mechanical properties of adhesives
135. Gage R&R (Repeatability and Reproducibility) Destructive Test Method
136. Gage R, not Gage R&R? Gage R&R study of my calibration equipment
137. MSA Manual revision 3 Attribute data - Signal Detection Formula
138. MSA 3rd Edition Bias Analysis - p. 86, the new numerical analysis of results
139. Reacting to Gage R&R Findings
140. Why do we measure Part Variation (PV) in Gage R&R?
141. Tape Measures & Scales - Part Tolerance - Gage R&R
142. How do I do Gage R&R in Destructive Testing?
143. Sample for Test R&R - Study on viscosity with a melt flow indexer
144. Gage R&R Study on Laboratory Scales
145. NDC (number of distinct categories) - Long Gage R&R Study in MSA 3rd Edition
146. Gage R&R Studies - Goodness of fit, linearity and linearity percentage
147. Gage R&R for measuring tape for some wire length inspection
148. Gage R (Not Gage R&R) Formulas for CMM Layout Needed
149. Is Gage R&R required in a small company by ISO 9001?
150. Attribute Gage R&R - MSA 3rd Edition - 'Hypothesis Test Analysis - Cross Tab Method'
151. MSA 3rd Edition - K1, K2, K3 constants
152. Go - No Go (Attribute) Gage R&R (Repeatibility and Reproducibility)
153. MSA 3rd- need customer approve!!!
154. Gage R&R required on 6" rules, tape rules, verniers or micrometers?
155. PPAP - What are the Gage R&R Requirements?
156. Gage R&R on a Manual CMM
157. Gage R&R for Hardness Testers - Heat Treating Plant
158. Gage R&R - Destructive Test - Tensile Tester
159. MSA (Measurement Systems Analysis) - Is MSA worth doing?
160. Torque Gauge R&R - Non-Replicable GRR Case Study
161. Scales - Gage R&R, Bias, Linearity, Stability
162. Flex Plugs - Gage R&R (GR&R) - Threaded plugs used to check location of tapped holes
163. What are the requirements, including frequency, of Gage R&R
164. Difference between Stability and Consistency
165. MSA - Measurement System Analysis: Is compliance to 2nd edition sufficient?
166. What are Acceptable Limits for Gage R&R Results
167. Performing first Gauge R&R study tomorrow
168. Ford Gage R&R - Required Number of Appraisers per MSA
169. Successful 1st Gage R&R Study...but
170. Error in MSA Manual - Discrimination - Bias Linearity Worksheet
171. Operating Range - Definition for Gage R&R Study - Micrometers measuring thickness
172. Discrimination - Use ndc to analyse the discrimination power?
173. AIAG's MSA Manual 3rd Edition Attribute Gage Study - Calculating the UCI and LCI
174. Linearity Analysis - Measurement System Analysis - AIAG MSA Manual 3rd Edition
175. Linearity Analysis - AIAG's MSA Manual 3rd Edition - Question
176. Gage R&R (Repeatability and Reproducibility) Study with one appraiser
177. APQP, Gage R&R, MSA HOW? Maintenance?
178. Measurement System Analysis (MSA) - Requirement to also do gage stability studies?
179. MSA Manual Bias Calculation - Why is the d2* correction factor needed
180. A mix of plastic and solid colorant - 'Gage' R&R on a process
181. Gage R&R for Downtime
182. New Gage R&R - Attribute gage supplied by my customer
183. Gage R&R (Ranges Method) - Reproducibility standard deviation
184. MSA (Measurement Systems Analysis) in Chemical Processing
185. Number of Distinct Data Categories - NDC - AIAG's MSA Manual 3rd edition
186. MSA - CMM measurements are not used in a production environment
187. Electronic Differential Level Gage R&R Procedure
188. Question-Barrentine book: Concepts for GR&R Studies
189. Parts used for Gage R&R's
190. MSA ed3 page 93 re: Question about Linearity formulas
191. Gage R&R on one tape measure to represent all identical tapes
192. Gage R&R (Reproducibility and Repeatability) - Automotive Requirements Basics
193. Bias & Linearity Calculations and T Value Formula in the AIAG's MSA Manual
194. Seeking: Gage R&R (attribute) Information
195. Gagetrak software: 6 sigma process variation reqd for Linearity Study?
196. Need 3 appraisers for GR&R of the automatic test measurements?
197. Gage R&R for effort required to actuate the horn switch with a load cell
198. Attribute Gage R&R MSA (Measurement Systems Analysis) on Pin Gages
199. TS 16949 Requirements: Frequency of Gage R&R Studies
200. GM PPAP Specific Requirements - How many pieces for layout, submission - Gage R&R?
201. Automated Testing Gage R&R (Repeatability and Reproducibility) Issues
202. Is ANOVA Gage R&R the best method? Reproducibility issues (no inspector effect)?
203. Seeking Spreadsheet for CMM (Coordinate Measuring Machine) Gage R&R
204. Measurement Systems Analysis: When to use specification range
205. Origins of 5.15 as the 'Magic Number' in Gage R&R Calculations
206. Needed: MSA (Measurement Systems Analysis) Terms translated to Spanish
207. Determining Gauge R&R (Repeatability and Reproducibility) Interval
208. TS 16949 - AIAG's MSA Manual - Thread Inspection Gage - Attribute Gage R&R
209. Surface Finish Gage R&R
210. MSA - d4 values above 3 trials - statistical constants tables
211. Gage R&R for Pressure Transducers - What GR&R procedure / formula (standard) is best?
212. Gage Pin Gauge R&R - Our calibration guy said he doesn't know how to do one
213. What’s the impact on Gauge R&R if the device does not read to a tenth?
214. Gage R&R - How do I interpret the %PV & %TV results?
215. MSA for Vision Sorting Equipment (Measurement System Analysis)
216. Seeking: MSA Procedure Template for Qual Manual
217. How to conduct destructive measurement system analysis (MSA)?
218. GRR (Gage R&R) Method for Camera Vision Inspection System Hardware and Software
219. Gage R&R Related Terms - EV, %EV, AV, %AV, GRR, %GRR, PV, %PV, TV, and P/T Ratio
220. Back to Basics Statistics - Standard Deviation small when performing an R&R
221. Gage R&R and non-normal distribution - Alternatives to a standard gage R&R
222. Gage R&R confidence limits - Bootstrap methods or MLS (modified large-sample)
223. Gage R&R for every measurement equipment and every operator?
224. Ovens - Air flow and temperature - MSA (Measurement Systems Analysis)
225. Attribute Measurement Systems Study---Risk Analysis Methods & Analytic Method
226. Powder used to make neodymium magnets - GR&R for destructive testing
227. MSA (Attribute Gage R&R) on our process monitoring points
228. Gage R&R for Automatic Test Systems - No operator influence on readings
229. Estimating GR&R before the test is finished
230. Source for MSA 3ed. Info in German Language
231. ANOVA GRR % Tolerance and Preference
232. Attribute MSA-CrossTab Study Example in MSA Manual:How to compute the Expected Count?
233. Has K1 for GR&R's changed in AIAG 3rd ed MSA Manual? Does it affect outcome of study?
234. Can someone help me to understand GR&R (Gage R&R) analysis methods?
235. Gage R&R analysis - Do I have to consider the sample specifications?
236. ANOVA Method of GRR vs. Average and Range Method for GRR, PV, EV and TV
237. Miss rate & False Alarm Rate - What are they and how are they calculated?
238. MSA 3rd Attribute GR&R (Gage R&R), no operators - Air decay test systems
239. Laser Trackers - How do we conduct a Gage R&R?
240. Gage R&R for two step measurement process
241. MSA for Attribute data - Automatic Hy-pot test machine
242. Number of distinct categories (NDC) - Non ferrous metal industry
243. Attribute Gage R&R: Acceptance criteria for CrossTab Method?
244. How can we speed up our Gauge R & Rs???
245. Seeking GR&R study advice - Batch Cycle Time Reduction in Lead Refinery
246. GR&R (Gage R&R) study on Minimum Force requirement
247. Gage R&R study Equipment Variation (EV) is high - Seeking Help
248. Gage Discrimination vs. Least Count
249. MSA 3rd edition - No one can explain this
250. MSA on CMM Hard Learned Lessons - Look Before you Leap