M
markzanna
Hi, I have recently completed a measurement study and analysed via XBar/R and ANOVA, the % Study Variation is 40.58 for ANOVA and 21.29 for XBar/R Method. Any idea why the difference is so great?? Thanks
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Mark,Hi Miner,
The total tolerance is 0.022mm. With regards SPC we are looking to introduce statistical control into this process but need to resolve this first! Thanks for your help.
Mark
these are the value of the range part in sequence:Hi, I have recently completed a measurement study and analysed via XBar/R and ANOVA, the % Study Variation is 40.58 for ANOVA and 21.29 for XBar/R Method. Any idea why the difference is so great?? Thanks