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Latest Discussions

• Help with PPK on one-sided data which includes zeros

  I’m trying to calculate an appropriate PPK for data with the following criteria: Data lies between 0 and +InifinityA significant portion of the data is exactly 0, and this represents an actual true 0Has an Upper Spec limit onlyHeavily Skewed The distribution should be an appropriate distribution for the data. What’s the best way to get JMP to do this?

  david707

  Discussions |

  Apr 8, 2026 8:59 AM

  334 views | 0 replies

• Use an item from a list in a JMP column formula

  I seem to be able to pick out the first item in a list of columns and use that in a transpose function but the same approach does not work when used in a JMP column formula.  Divider doesn't evaluate as a column name in a formula but it does in a transpose function   Divider = yVars[1]

  SpannerHead

  Discussions |

  Apr 8, 2026 7:13 AM

  215 views | 2 replies

• Subdivide Smoother in a JMP Formula

  I have this equation in a JMP column and I want to divide it into groups based on a column I can select, how can I do this?  Right now I get an overall average curve but I'd prefer to be able to divide the curves by a variable. If( :Power < :Average PTC, :"Smoother(Heater Induced Protrusion (nm))"n )

  SpannerHead

  Discussions |

  Apr 7, 2026 3:00 PM

  157 views | 1 replies

• Local Data Filter on Control Chart Builder - Excluded Rows

  I have a stacked table that I am making control charts from. I have a report window, and I am appending a Control Chart Builder to a VListBox in this window. To the control chart builder, I have added a local data filter on the column that indicates which parameter my data belongs to. So to simplify, you can imagine my data table has 4 columns: Batch - Used to group the data on the x-axis of my co...

  jevanove

  Discussions |

  Apr 7, 2026 12:48 PM

  354 views | 3 replies

• Exclude data points from a regression line, but make them still visible in the diagram

  Hey everybody! I used a training set of data points to create a linear regression (signal intensity as a function of substance concentration within samples), and applied the resulting formula on a test set of data points for a reverse prediction of the associated sample's substance content. Now I would like to showcase the data points of the training set, the regression line that visualizes the li...

  Lukas_Häfner

  Discussions |

  Apr 7, 2026 11:46 AM

  6126 views | 8 replies