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Learning Resources

Latest Discussions

  • How to make a new column with experiment number in a data table with stacked repeating continuous data?

    Hi,   I have a data table with repeating continuous experiments. So the data is already stacked. I have a column where each new experiment starts with 1 then 2 and so on until last measurement. I want to create a new column with experiment number, so every time the other column starts with 1 that is the start of another experiment.  I have tried writing this script with help from AI but it does no...

    WhiteCow2000 WhiteCow2000
    Discussions |
    Apr 24, 2025 10:00 PM
    233 views | 7 replies
  • Regular Expression to find and replace a string in a formula

    Hi everyone,   I try to replace one specific part As Constant( t Quantile( 1 - 0.1 / 2,  in every selected column formula by Random t((.  However, I fail in the regex part. I think it could have to do with escaping the brackets. I tried with \!\ but also failed here... Could someone debug my code below?     // Select some columns dt = currentdatatable(); dt << Get Selected Columns; //'fix' each...

    Marco_ Marco_
    Discussions |
    Apr 24, 2025 8:20 PM
    46 views | 2 replies
  • 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 Mariana_Aguilar
    Discussions |
    Apr 24, 2025 6:14 PM
    19 views | 0 replies
  • Count the Most Frequently Occurring Item in a Column

    I want to readily identify the item that most frequently occurs by row count in a JMP column.  I can easily determine the unique entries, how best can I get a count from there?   dt = Current Data Table(); summarize( lotz = by(:LOT));    

    SpannerHead SpannerHead
    Discussions |
    Apr 24, 2025 2:46 PM
    141 views | 9 replies
  • WINDOWS > JMP 17.2 > Scripting > Ordered Differences Report Capture as a Matrix > HELP

    Hi JMP Community,   I am working on an automation script to analyze a large dataset. I want to capture the Ordered Differences Report for many variables.  To speed up the analysis, I traditionally capture the output of the analysis platform using matrices. However, for this particular application, the order of the output (rows) depends on the test results (see below). Hence, the order of the comp...

    Thierry_S Thierry_S
    Discussions |
    Apr 24, 2025 12:22 PM
    35 views | 1 replies

Latest Discussions

  • Regular Expression to find and replace a string in a formula

    Hi everyone,   I try to replace one specific part As Constant( t Quantile( 1 - 0.1 / 2,  in every selected column formula by Random t((.  However, I fail in the regex part. I think it could have to do with escaping the brackets. I tried with \!\ but also failed here... Could someone debug my code below?     // Select some columns dt = currentdatatable(); dt << Get Selected Columns; //'fix' each...

    Marco_ Marco_
    Discussions |
    Apr 24, 2025 8:20 PM
    46 views | 2 replies
  • 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 Mariana_Aguilar
    Discussions |
    Apr 24, 2025 6:14 PM
    19 views | 0 replies
  • Legends on each page with a graph and not just first one

    I have JMP 18.2 and just got started using it.  I would like the legend to show up on each page with each graph rather than just the first one.  Is there a quick, easy way to do this?  I am just a beginner so looking for something basic and uncomplicated:)

    cbroege1 cbroege1
    Discussions |
    Apr 24, 2025 12:14 PM
    31 views | 1 replies
  • Make Filter Change Handler for Dashboard

    Hi, I have a dashboard with local data filter and a number of graph builder charts in tab page boxes. I would like to resize the frameboxes in some of the charts when the local data filter selection is changed. I have tried using the code below, but it gives an error: "The OwnerBox was deleted before the message << could be sent because the Graph Builder needed to recalculate first". Can anyone s...

    anna_717 anna_717
    Discussions |
    Apr 24, 2025 11:04 AM
    142 views | 4 replies
  • Set random seed of function Random Shuffle

    Hello   I'm using the Random Shuffle function, but I'd like to set the random seed so that I can reproduce certain results. The random seed function alone doesn't seem to apply, so how do I go about it?   Names Default To Here( 1 ); Random Seed( 123 ); // Fix random seed exA = [1 2 6, 3 5 8]; Random Shuffle( exA );

    SophieCuvillier SophieCuvillier
    Discussions |
    Apr 24, 2025 10:57 AM
    47 views | 1 replies

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 Mariana_Aguilar
    Discussions |
    Apr 24, 2025 6:14 PM
    19 views | 0 replies
  • Partial Least Squares Discriminant Analysis (PLS -DA) in JMP Pro Student edition

    Hello! I'm trying to build a classification model using spectral data. I've attempted to do PCA + LDA for such purpose, but unfortunately, I'm not seeing proper clustering in this case, hence, I've tried to do PLS-DA. Is it possible to perform PLS-DA using the JMP Pro 18 Student edition? So far, I haven't found an option that allows me to consider categorical variables in my model (screenshot atta...

    Mariana_Aguilar Mariana_Aguilar
    Discussions |
    Apr 24, 2025 8:21 AM
    35 views | 0 replies
  • Help with Multiple Linear Regression

    Hi everyone,
    I'm a bachelor chemistry student, and I have a task where I need to create a formula using multiple linear regression in JMP to predict the concentration of the distillate.

    I already have the dataset, which includes many independent variables, such as:
    Temperature
    Reflux ratio
    Reflux flow rate (debiet)
    Pressure in the tower
    …and more
    The dependent variable I want to predict is the concentrati...

    LogitParrot179 LogitParrot179
    Discussions |
    Apr 23, 2025 7:58 PM
    57 views | 0 replies
  • How can I add unilateral bar in stacked bar chart

    Is there a way to add a unilateral bar to a stacked bar chart in JMP?

    Y-Y Y-Y
    Discussions |
    Apr 22, 2025 9:15 AM
    73 views | 0 replies
  • when does model reduction lead to the problem of multiple comparisons?

    My interest is in identifying the strongest predictors of annual per capita growth rate for three groups of bird species: residents, short-distance migrants and long-distance migrants.  My model has per capita growth rate as the dependent variable, and as predictors bird density during the breeding season, and 13 environmental predictors (various measures of climate, food abundance and nest predat...

    olddabbler olddabbler
    Discussions |
    Apr 21, 2025 5:56 AM
    81 views | 0 replies
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