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Latest Discussions

• Pair wise comparison of slopes in ANCOVA

  I am doing an ANCOVA analysis. I have a response variable water status which is continuous and I have soil moisture which is continuous as the predictor. I have a categorical variable which is variety and I desire to compare the slopes of each Y vs. X between different varieties to show if the linear regression has the same slope among varieties. The ANCOVA done on JMP and mentioned on this websit...

  joellemartinez

  Discussions |

  Jul 16, 2019 4:36 AM

  1863 views | 1 replies

• Multidimensional scaling plot: point grouping/clustering

  I'm using multidimensional scaling on a 91 x 91 distance matrix. When the 2D MDS plot is displayed, the points are plotted using various different symbols and colors assigned by JMP, evidently clustering points togethers based on their proximity in the multidimensional distance space (see attached screenshot). Questions: What is the criterion that JMP is using to decide how to group or cluster poi...

  rcharif

  Discussions |

  Jul 15, 2019 2:05 PM

  3059 views | 4 replies

• Stratified Data Split into test and control

  Hello JMP Community,  I am trying to split a dataset into Test and Control for a marketing experiment. The data set is unique at the customer id and has a million rows. Both the new datasets must be balanced using two parameters which are annual customer spend (YTD) and last quarter spend (QTD). These parameters are represented in two columns. I am unable to figure out how to create a stratified/b...

  75Innovation

  Discussions |

  Jul 15, 2019 7:17 AM

  2784 views | 2 replies

• How to filter a dataset using a separate dataset with 1000s of IDs (subquery, scripting)

  I have a "BIG" dataset containing several million rows. Each row has a specific IDENT field. IDENT may occur multiple times. I have another, smaller dataset "SMALL", that contains just hundreds of 1000s of rows. Each row has also a specific IDENT field.   Now I just want to keep all the rows from BIG, that have the same IDENT in SMALL. In other words: How to filter BIG using the IDENT field from S...

  Newbie2Jumpie

  Discussions |

  Jul 15, 2019 5:10 AM

  4557 views | 4 replies

• Deleting specified rows

  Hey JMP community, I am extremely new to jmp/jsl (literally just started this week). I have a script that is supposed to select where certain values in a row are less than 3, and then delete those rows. This is the script I have to do so:   dt << select where( :Residual 1 <= 3 ); dt << delete rows;   The code correctly selects the rows I want it to, but upon deleting the rows they "update" themsel...

  kcorder

  Discussions |

  Jul 12, 2019 9:42 AM

  3703 views | 2 replies