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Latest Discussions

• Spectral data + PLS-DA

  Hello everyone! I'm reaching out to see if someone can guide me through the basic steps for performing PLS-DA. Below is an example of the raw data table I'm using in order to construct the classification method. I'm working with spectral FTIR data, and my objective with the classification method is to see if I can classify samples according to the treatment they have received. When I proceed with ...

  Mariana_Aguilar

  Discussions |

  Apr 30, 2025 4:51 AM

  2496 views | 7 replies

• correlation map with categorical and numerical factors

  I have several dataset to analyze. I know how to do a color correlation map with numerical factors in JMP but I do not know how to do a correlation map with categorical and numerical factors. That would be very useful because correlation maps are a compact way to analyze and present a lot of information, especially when there are many factors.  How can I generate a correlation map with categorical...

  DBM_860752

  Discussions |

  Apr 29, 2025 9:09 AM

  829 views | 2 replies

• Delete Rows Which Are Empty For All Columns in a List

  Solved: Re: Remove rows with one or more empty values using JSL - Page 2 - JMP User Community Based on the above discussion, I have a script to delete empty rows but it appears to delete those where they are empty in ANY of the listed columns, whereas I want to delete those where ALL are empty for the listed columns.   Thanks   // Get the current data table dt = Current Data Table(); // Get all c...

  SpannerHead

  Discussions |

  Apr 29, 2025 8:39 AM

  1816 views | 8 replies

• How to constrain asymptotes in 4PL Hill curve fit?

  New user of JMP, running JMP18 and know how to perform basic 4PL fitting. 4PL Fitting is extremely important in many biological assays and we often need to set values of upper or lower asymptote when fitting incomplete IC50 curves with 4PL analysis. Using the 4P Hill fitting equation, is there a way to constrain the asymptotes within graph builder without having to create a custom model? Thank you...

  CriticalIguana6

  Discussions |

  Apr 29, 2025 7:25 AM

  801 views | 2 replies

• Getting the coefficient for main effects in an ordinal variable - least-sq regression

  Hi, I have an ordinal variable (health literacy, with 5 levels). I am testing it against a continuous dependent variable using a least square regression. The output gives me betas for each level of my ordinal, but how do I get the main effect across all levels of ordinal, like SPSS gives you a main coefficient over all levels of the ordinal variable? 

  PieScalingHippo

  Discussions |

  Apr 29, 2025 7:20 AM

  2435 views | 8 replies