The Elsmar Cove Discussion Forums > ISO (International Organization for Standardization) Standards > ISO 17025 - Calibration and Test Laboratories, Measurement and Gages > 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. Method ANOVA: Required Excel Example
4. Gauge Repeatability and Reproducibility (Gage R&R)
5. Basic Text MSA (Measurement Systems Analysis) Procedure
6. DMM Multimeter - Perform a complete MSA study?
7. Destructive Testing MSA - Weld Bond Pull - Both destructive and non destructive
8. Mathematical model which represents the Gage R&R of an attribute defined product
9. How to compute Control Limits for Stability tests?
10. Gage R & R - Do we specifically have to do Gage R&R on every gauge?
11. What Do 'They' Want in a Gage R&R? Every gage on every feature on my control plan?
12. ISO Plots vs. Gage R&R - Do ISO plots meet intent of MSA?
13. Who is REQUIRED to be an appraiser in MSA?
14. Gage R&R (Repeatability and Reproducability) - Tolerance vs. Variation
15. APQP Control Plans - MSA studies for everything listed on the plan?
16. R&R difference between QS9000 and ASTM
17. What is the difference between Bias and Accuracy in MSA?
18. Simplified Attribute MSA Gauge (Gage) R&R for Plug Gages
19. How to do Destructive Test Gage R&R - Rupture Test
20. MSA (Measurement Systems Analysis) and Control Plan
21. Measurement System Analysis (MSA) - Bias, Linearity and Stability
22. Bias, Stability and Repeatability - What is an acceptable percent % ?
23. Gage R&R Sample Size - Sample Range for gage R&R - What is the requirement?
24. Guardbands - Using Gage Studies to define a guardband
25. MSA Manual 3rd Edition - R&R, Linearity, Bias, Stability - Small Company Many Gages
26. MSA or Calibration? What is the first thing to do?
27. MSA on tensile strength equipment
28. Measurement System Analysis: New Edition? Is there a new MSA Edition Level 3 out?
29. MSA Evaluation form
30. Test Stand R&R - Normally accepted Gage R&R techniques on transmission test equipment
31. MSA Manual Example of a Linearity Study
32. Gage R&R - Acceptance Criteria for Linearity, Bias, and Stability
33. Gage R&R Study - Marking Parts, Number of Parts and Number of Operators
34. MSA Studies on heat shock tests - Should we just be calibrating the oven?
35. Gauge R&R studies for Automatic Gages and Test Equipment
36. MSA - Torque Wrenches - Statistical studies that cover requirements of MSA
37. Gage R&R with a unilateral specification tolerance - What about the otther limit?
38. Bias Linearity and Stablility vs. Wide Tolerances vs. Process Capability
39. MSA (Measurement Systems Analysis) in a Continuous Process Enviroment
40. Any recommendations for Training Course and software for MSA?
41. Gage R&R - RTT (Total Spec) - New tecnique to calculate R&R involving Six Sigma
42. MSA Manual - Page 60 states that "If the analysis is based on tolerance...
43. Gage R&R on plating thickness - What do I use as the total tolerance?
44. Operating Range & Measurement System Discrimination:How to select parts for R&R test?
45. Gage R&R Destructive Tests - Tensile tester to check for paper strength
46. MSA for a self contained controller
47. MSA - tools and equipment
48. What is an acceptable Gage R&R (Repeatability and Reproducability) system?
49. Number of Distinct Data Categories:nDC: Where does the constant 1.41 come from?
50. Gage R&R - Digital Torque Wrenches - 5-50 nM range units
51. Gage R&R for Optical System - Measurement Parameters and Resolution of the system
52. Derivation of Gage R&R Formula and Calculations
53. Is R&R Study applicable? Ten Production lines & Automated Measurements
54. What are the Acceptance Criteria for Linearity Study?
55. Vickers hardness testing - Gage R&R Study for Hardness m/c
56. Oscilloscope Gage R&R - Laboratory Devices
57. Where can I find Duncan's Tables (d2* and Degrees of Freedom) on the internet?
58. Meeting the AIAG's MSA Manual Gage R&R requirements of Bias, Linearity, Stability
59. New to stability studies - What is acceptable?
60. Question on how to use R & R Spreadsheet downloaded from this site
61. 1. Suggest a Gage for Checking Rounding of Gears 2. When to conduct Stability Study?
62. Determining MSA (Measurement Systems Analysis) Frequency
63. Destructive Gage R&R method for a glass factory study
64. Acceptable Gage R&R Output Results - EV, AV, R&R, PV, and TV
65. Stability of the gage to be determined first and then gage R&R?
66. How to do R&R? Part has 31 characteristics, requires 3 gages & 2 operators
67. Gage manufacturer is not ready to give guarantee for 10% R&R for the new gages
68. AIAG's MSA Reference Manual, page 95, "Gage R&R Confidence Intervals"
69. Bias and Linearity with Slip Gauge: Low R-Squared Value
70. Gage R&R on a Single Sided Nominal - What is an aceptable method?
71. Do we have to perform MSA on every drawing dimension measured?
72. GR&R procedure for Torque Wrench Needed - ISO 6789 and ISO 5394
73. We found a Gage R&R for Destructive Methods
74. Linear Regression: What should be the appropriate value for R2 (R-Squared) parameter?
75. How to conduct R&R Study for Runout Measurement & for unilateral toleranced features
76. Is it permissible to use data from calibrations as part of a gage R&R?
77. 4.11.4 MSA is R&R Enough? Linearity, bias, stability necessary as well?
78. Stability study- Plastic injection molded parts with fixture gage & digital indicator
79. Repeatability after CMM repair work
80. Poor MSA for DOE - explain effect
81. Acceptance Criteria for Linearity Test
82. MSA - How do I perform a Stability Study as a part of Measurement Systems Analysis?
83. MSA application to Continuous Conformance and Design Engineering Test Laboratories
84. Linearidad, repetibilidad, estabilidad
85. Linearity - Which reference values I have to messure to deliver linearity
86. MSA (Measurement System Analysis) on Torque Wrench
87. Gage R&R for a Destructive Test - Weld Breakout Test
88. Gage R&R for sorting gage - Leaktester to inspect for leakrates on parts
89. Gage R&R Studies for Process Monitoring Instruments?
90. How do I do a GR&R study if there is no specified tolerance?
91. Acceptance Criteria for Linearity and Bias Studies - Engine Valves
92. How do I: Determine Sample size, Number of Trials and Appraisers for MSA
93. How does WIV (Within Part Variation) affect Gage R&R?
94. Measurement System Analysis (MSA) - 2500 Instruments - Calibrate every one?
95. R&R study for Pressure gauges
96. Linearity of Bias in MSA - Why is it important?
97. Case in RR studies:Can we MARK the measurement point to reduce within part variation?
98. Gage R&R - Consistent Readings, Inconsistent Results?
99. Gage R&R with ATE (Automatic Test Equipment)
100. Statistical Process Control and the need for Measurement System Analysis (Gage R&R)
101. Gage R&R .xls spreadsheet in Excel that allows you to set up experiments
102. Gage R&R - Destructive Test - Pharmaceutical industry - Tablet hardness
103. Seeking a good reference on gauge R&R studies
104. Gage R&R Using a Unilateral Tolerance - Only a minimum limit is specified
105. Determining MSA Bias in Automatic Test Equipment for Electronics Modules
106. Measurement Resolution - How far to carry the decimal place out
107. Gage R&R Software - Does anyone have experience using Mitutoyo's "MeasurLink"?
108. Acceptable Gage R&R - What is acceptable %error for Gage R&R
109. MSA Studies on a scale that is used in the calculation of Specific Gravity (SG)
110. Fixture Gage R&R - What is Rquired? Fixture part of the measurement system?
111. Gage R&R and Capability - Between 10% and 30% and cannot be improved
112. MSA - Measurement Systems Analysis
113. MSA for Destructive Tests - Tensile test as an example
114. Gage R&R with Automated Gages - No Operator Bias?
115. Need Help with Gage R&R Spreadsheet
116. Expected Values for EV, AV etc in a GRR Study
117. Third Edition of the AIAG's MSA Manual
118. Gage Stability Study Requirements - Gage R&R Study Data
119. Gage R&R Required on Micrometers and Calipers?
120. MSA results on % Tolerance charts
121. MSA - Bias Study - Is there any easy method to follow and apply?
122. Anyone hear anything about the new AIAG MSA manual?
123. Is it OK to do a Gage R&R With A CMM?
124. Procedure on how to conduct a Destructive MSA (Gage R&R) for Force Gages
125. Trying to develop a written procedure for Gage R&R
126. AIAG's MSA Manual 3rd Edition - A Look at K Values - Auditor Questions
127. Differences between the AIAG's MSA Manual 2nd & 3rd Edition?
128. Gauge R&R Studies on a CMM (Coordinate Measuring Machine)
129. MSA Chicken and Egg - Process Capability and Measurement System Capability
130. GR&R on a In-process gauge installed on a grinder machine?
131. AIAG MSA and Gage R&R - What does the Process Variation % R&R truly mean?
132. Gage R&R - Tolerance vs. Total Variation - Process Variation vs. Gage Variation
133. Excel .xls spreadsheet file for Gage R&R for Variable Data
134. Chapter III- Section C of the AIAG MSA manual (3rd Edition) - Tired of analysis?
135. R&R standards - <10% is good, 10-20% is fair, 20-30% is poor
136. Attribute Gage R&R Form - Long Version - AIAG's MSA Manual
137. Destructive Test MSA's - Mechanical properties of adhesives
138. Gage R&R (Repeatability and Reproducibility) Destructive Test Method
139. Gage R, not Gage R&R? Gage R&R study of my calibration equipment
140. Gage R&R / Inspection Sheet - Example Excel .xls Templates Attached
141. MSA Manual revision 3 Attribute data - Signal Detection Formula
142. MSA 3rd Edition Bias Analysis - p. 86, the new numerical analysis of results
143. Reacting to Gage R&R Findings
144. Why do we measure Part Variation (PV) in Gage R&R?
145. Tape Measures & Scales - Part Tolerance - Gage R&R
146. How do I do Gage R&R in Destructive Testing?
147. Sample for Test R&R - Study on viscosity with a melt flow indexer
148. Gage R&R Study on Laboratory Scales
149. NDC (number of distinct categories) - Long Gage R&R Study in MSA 3rd Edition
150. Gage R&R Studies - Goodness of fit, linearity and linearity percentage
151. Gage R&R for measuring tape for some wire length inspection
152. Gage R (Not Gage R&R) Formulas for CMM Layout Needed
153. Is Gage R&R required in a small company by ISO 9001?
154. Attribute Gage R&R - MSA 3rd Edition - 'Hypothesis Test Analysis - Cross Tab Method'
155. MSA 3rd Edition - K1, K2, K3 constants
156. Go - No Go (Attribute) Gage R&R (Repeatibility and Reproducibility)
157. MSA 3rd- need customer approve!!!
158. Gage R&R required on 6" rules, tape rules, verniers or micrometers?
159. PPAP - What are the Gage R&R Requirements?
160. Gage R&R on a Manual CMM
161. Gage R&R for Hardness Testers - Heat Treating Plant
162. Gage R&R - Destructive Test - Tensile Tester
163. MSA (Measurement Systems Analysis) - Is MSA worth doing?
164. Torque Gauge R&R - Non-Replicable GRR Case Study
165. Scales - Gage R&R, Bias, Linearity, Stability
166. Flex Plugs - Gage R&R (GR&R) - Threaded plugs used to check location of tapped holes
167. What are the requirements, including frequency, of Gage R&R
168. Difference between Stability and Consistency
169. T-value used for MSA - t-value used in MSA Bias Example is different from Excel
170. MSA - Measurement System Analysis: Is compliance to 2nd edition sufficient?
171. What are Acceptable Limits for Gage R&R Results
172. Performing first Gauge R&R study tomorrow
173. Ford Gage R&R - Required Number of Appraisers per MSA
174. Successful 1st Gage R&R Study...but
175. Error in MSA Manual - Discrimination - Bias Linearity Worksheet
176. Operating Range - Definition for Gage R&R Study - Micrometers measuring thickness
177. Discrimination - Use ndc to analyse the discrimination power?
178. AIAG's MSA Manual 3rd Edition Attribute Gage Study - Calculating the UCI and LCI
179. Linearity Analysis - Measurement System Analysis - AIAG MSA Manual 3rd Edition
180. Linearity Analysis - AIAG's MSA Manual 3rd Edition - Question
181. Gage R&R (Repeatability and Reproducibility) Study with one appraiser
182. APQP, Gage R&R, MSA HOW? Maintenance?
183. Measurement System Analysis (MSA) - Requirement to also do gage stability studies?
184. MSA Manual Bias Calculation - Why is the d2* correction factor needed
185. A mix of plastic and solid colorant - 'Gage' R&R on a process
186. Gage R&R for Downtime
187. New Gage R&R - Attribute gage supplied by my customer
188. Gage R&R (Ranges Method) - Reproducibility standard deviation
189. MSA (Measurement Systems Analysis) in Chemical Processing
190. Number of Distinct Data Categories - NDC - AIAG's MSA Manual 3rd edition
191. MSA - CMM measurements are not used in a production environment
192. Electronic Differential Level Gage R&R Procedure
193. Question-Barrentine book: Concepts for GR&R Studies
194. Parts used for Gage R&R's
195. MSA ed3 page 93 re: Question about Linearity formulas
196. Gage R&R on one tape measure to represent all identical tapes
197. Gage R&R (Reproducibility and Repeatability) - Automotive Requirements Basics
198. Bias & Linearity Calculations and T Value Formula in the AIAG's MSA Manual
199. Seeking: Gage R&R (attribute) Information
200. Gagetrak software: 6 sigma process variation reqd for Linearity Study?
201. Need 3 appraisers for GR&R of the automatic test measurements?
202. Gage R&R for effort required to actuate the horn switch with a load cell
203. Attribute Gage R&R MSA (Measurement Systems Analysis) on Pin Gages
204. TS 16949 Requirements: Frequency of Gage R&R Studies
205. GM PPAP Specific Requirements - How many pieces for layout, submission - Gage R&R?
206. Automated Testing Gage R&R (Repeatability and Reproducibility) Issues
207. Is ANOVA Gage R&R the best method? Reproducibility issues (no inspector effect)?
208. Seeking Spreadsheet for CMM (Coordinate Measuring Machine) Gage R&R
209. Measurement Systems Analysis: When to use specification range
210. Origins of 5.15 as the 'Magic Number' in Gage R&R Calculations
211. Needed: MSA (Measurement Systems Analysis) Terms translated to Spanish
212. Determining Gauge R&R (Repeatability and Reproducibility) Interval
213. TS 16949 - AIAG's MSA Manual - Thread Inspection Gage - Attribute Gage R&R
214. Surface Finish Gage R&R
215. MSA - d4 values above 3 trials - statistical constants tables
216. Gage R&R for Pressure Transducers - What GR&R procedure / formula (standard) is best?
217. Gage Pin Gauge R&R - Our calibration guy said he doesn't know how to do one
218. What’s the impact on Gauge R&R if the device does not read to a tenth?
219. Gage R&R - How do I interpret the %PV & %TV results?
220. MSA for Vision Sorting Equipment (Measurement System Analysis)
221. Seeking: MSA Procedure Template for Qual Manual
222. How to conduct destructive measurement system analysis (MSA)?
223. GRR (Gage R&R) Method for Camera Vision Inspection System Hardware and Software
224. Gage R&R Related Terms - EV, %EV, AV, %AV, GRR, %GRR, PV, %PV, TV, and P/T Ratio
225. Back to Basics Statistics - Standard Deviation small when performing an R&R
226. Gage R&R and non-normal distribution - Alternatives to a standard gage R&R
227. Gage R&R confidence limits - Bootstrap methods or MLS (modified large-sample)
228. Gage R&R for every measurement equipment and every operator?
229. Ovens - Air flow and temperature - MSA (Measurement Systems Analysis)
230. Attribute Measurement Systems Study---Risk Analysis Methods & Analytic Method
231. Powder used to make neodymium magnets - GR&R for destructive testing
232. MSA (Attribute Gage R&R) on our process monitoring points
233. Gage R&R for Automatic Test Systems - No operator influence on readings
234. Estimating GR&R before the test is finished
235. Source for MSA 3ed. Info in German Language
236. ANOVA GRR % Tolerance and Preference
237. Attribute MSA-CrossTab Study Example in MSA Manual:How to compute the Expected Count?
238. Has K1 for GR&R's changed in AIAG 3rd ed MSA Manual? Does it affect outcome of study?
239. Can someone help me to understand GR&R (Gage R&R) analysis methods?
240. Gage R&R analysis - Do I have to consider the sample specifications?
241. ANOVA Method of GRR vs. Average and Range Method for GRR, PV, EV and TV
242. Miss rate & False Alarm Rate - What are they and how are they calculated?
243. MSA 3rd Attribute GR&R (Gage R&R), no operators - Air decay test systems
244. Laser Trackers - How do we conduct a Gage R&R?
245. Gage R&R for two step measurement process
246. MSA Tools - Excel templates for doing the Linearity & Bias, & Stability Studies
247. MSA for Attribute data - Automatic Hy-pot test machine
248. Number of distinct categories (NDC) - Non ferrous metal industry
249. Attribute Gage R&R: Acceptance criteria for CrossTab Method?
250. How can we speed up our Gauge R & Rs???