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  1. essegn
    Post

    R-sq vs. R-sq (pred)

    I suspect that the outlier was caused by a typo. 105 instead of ca. 1050. However i need to compare the value with the measurement file.
    Post by: essegn, Apr 13, 2020 in forum: Capability - Process, Machine, Gage …
  2. essegn
    Post

    R-sq vs. R-sq (pred)

    Thank you Miner. You are right. I forgot to delete one outlier, this is why the predicton was so poor.
    Post by: essegn, Apr 13, 2020 in forum: Capability - Process, Machine, Gage …
  3. essegn
    Thread

    R-sq vs. R-sq (pred)

    I have quick-checked a quite big data set, if there is a sense to spend time on the deeper analysis. I would like to know, if any predictor(s) are...
    Thread by: essegn, Apr 11, 2020, 4 replies, in forum: Capability - Process, Machine, Gage …
  4. essegn
    Post

    Identify the Most Important Predictor Variables in Regression Models

    Thank you for the great explanation! It makes sense now. I am still confused about standartized vs. non standdartized coefficients. When are...
    Post by: essegn, Mar 16, 2020 in forum: Capability - Process, Machine, Gage …
  5. essegn
    Post

    Identify the Most Important Predictor Variables in Regression Models

    Hi G650EG, thank you for your reply. I was aware, that i get such an answer, but i am still unable to interpretate the most significant predictor...
    Post by: essegn, Mar 15, 2020 in forum: Capability - Process, Machine, Gage …
  6. essegn
    Thread

    Identify the Most Important Predictor Variables in Regression Models

    Hi, i have a problem to identify the most important predictor in regression. There are three inputs that are statisticaly significant (p value =...
    Thread by: essegn, Mar 14, 2020, 6 replies, in forum: Capability - Process, Machine, Gage …
  7. essegn
    Post

    Process analysis of a manufacturing company

    Dear Roxane, thank you very much for your reply. I believe that the most effective way how to achieve any goal, is the combination of education...
    Post by: essegn, Oct 7, 2019 in forum: Manufacturing and Related Processes
  8. essegn
    Post

    Process analysis of a manufacturing company

    Thank you for your reply. You wanted to help, but you didn't. I have not written that i work as consultant. Are there any books on this topic? I...
    Post by: essegn, Oct 6, 2019 in forum: Manufacturing and Related Processes
  9. essegn
    Post

    Process analysis of a manufacturing company

    I meant any business process improvement (technique) to analyse: Processing times breakage rate Operating costs reducing customer complaints Need...
    Post by: essegn, Oct 5, 2019 in forum: Manufacturing and Related Processes
  10. essegn
    Thread

    Process analysis of a manufacturing company

    I would be interested in how to analyze a company's business process - something similar, how it is being made from business consultants . Are...
    Thread by: essegn, Oct 5, 2019, 7 replies, in forum: Manufacturing and Related Processes
  11. essegn
    Thread

    evaluation of the process produced on the another machine

    The process X is being done at the machine 1. The process is stable and capable and they exist more than 100 measurements. The most important is...
    Thread by: essegn, Jul 30, 2019, 0 replies, in forum: Capability - Process, Machine, Gage …
  12. essegn
    Post

    Non normal data - process stability

    i have tried to do a table, but it was merged together. Hopefully you will understand it.
    Post by: essegn, Jun 11, 2019 in forum: SPC - Statistical Process Control
  13. essegn
    Post

    Non normal data - process stability

    Many thanks for your reply. It this what are you saying? Here is a summary, in which cases could be indices of capability calculated....
    Post by: essegn, Jun 11, 2019 in forum: SPC - Statistical Process Control
  14. essegn
    Post

    Non normal data - process stability

    Thank you for your replies. There is still something i do not understand. You wrote: Normailty and stability are NOT related. However it will be...
    Post by: essegn, Jun 9, 2019 in forum: SPC - Statistical Process Control
  15. essegn
    Post

    Control chart applicable?

    yes, it is possible to detect trends or to find out if your process is stable or not. Please be aware to choose the correct charts (i suposse the...
    Post by: essegn, Jun 8, 2019 in forum: SPC - Statistical Process Control
  16. essegn
    Post

    Gauge verification with production data

    To your questions: Is it possible to use production data to see if the measurement equipment is measuring correctly? - NO. You don't know how much...
    Post by: essegn, Jun 7, 2019 in forum: SPC - Statistical Process Control
  17. essegn
    Thread

    Non normal data - process stability

    Hi, control charts are to determine if the process is in statistical control (consistent and predictable). Stability should be done at first....
    Thread by: essegn, May 26, 2019, 7 replies, in forum: SPC - Statistical Process Control
  18. essegn
    Post

    SPC - normal normal distribution?

    Do Pp and Ppk require process stability?
    Post by: essegn, Apr 24, 2019 in forum: SPC - Statistical Process Control
  19. essegn
    Post

    SPC - normal normal distribution?

    Hi Miner, thank you for your reply. Is this summary correct? Pp - Performance - prediction - Process stability required - the only normal...
    Post by: essegn, Apr 24, 2019 in forum: SPC - Statistical Process Control
  20. essegn
    Post

    SPC - normal normal distribution?

    as i wrote earlier: there is no need for a normal distribution, in order to calculate a Cpk. The normality is required the only for predicted...
    Post by: essegn, Apr 23, 2019 in forum: SPC - Statistical Process Control
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