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Learning Resources

Latest Discussions

Latest Discussions

  • If you fit a block as a fixed effect in a saturated model, and its effect is not significant after you reduce it via stepwise regression, do you need to add it back to the model?

    This was posted to the JMP blog yesterday where Phil Kay describes reducing a saturated model with a block effect. He says the random block should be added as a fixed effect 1st in this specific case, then after you reduce the model via stepwise regression, you should re-fit the reduced model & add the block as a random effect. In his example the block was significant after he reduced the model. I...

    mjz5448 mjz5448
    Discussions |
    Jul 19, 2025 11:39 AM
    0 views | 0 replies
  • Difference of opinion for Steel-Dwass or Games-Howell post hoc test

    For a current study, group sizes for pairwise comparison are problematic, the group sizes are 15, 10, and 5. Because of the unequal group sizes and small sizes (additionally) the researchers are conducting a Welch's ANOVA. Following the Welch's ANOVA the researchers are conducting Games-Howell post hoc either planned or exploratory. The counter argument is being made that if the assumption for hom...

    JmRobertsv1 JmRobertsv1
    Discussions |
    Jul 19, 2025 11:23 AM
    63 views | 2 replies
  • Grouping Data by Rows in JMP Pro 18

    I am currently working on a JMP Pro data file (attached), which contains 150 observations covering the years 2015 to 2024. The dataset comprises four columns: “YEAR”, “Location”, “ENT CAP”, and “NEP”. I would like to organize the data by grouping all rows according to the values in the YEAR column. For example, all 16 rows corresponding to 2015 should be grouped under the label “Y2015”, and simila...

    madhu madhu
    Discussions |
    Jul 19, 2025 8:58 AM
    59 views | 6 replies
  • Script to copy script file code into a text file and then be able to read out

    Hey user group! I had a question on how to create a scrip that would 1: loop through a folder that contains a bunch of scripts, copy the name of the script file and then copy the script itself below the name into a text file and keep concatenating the text file with all the scripts from the folder 2: Be able to read in the text from the text file and create new script files into a chosen folder.  ...

    shampton82 shampton82
    Discussions |
    Jul 18, 2025 10:23 PM
    32 views | 1 replies
  • the new Where?

    Hi, how can I use the new Where function with lists of lists or matrices? xs = {10, 20, 30, 50}; Where( Print(xs); xs ==10 ); xs = {[10 20], [30 50]}; Where( Print(xs); xs ==[10 20] );

    hogi hogi
    Discussions |
    Jul 18, 2025 1:07 PM
    1172 views | 5 replies

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