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Latest Discussions

• Using interaction effects in JSL fit model

  Hi Community,I'm try to create a script that dynamically creates a model with main effects and interactions. For instance, I might have a subset of effect columns defined by the following:  all_cols = Current Data Table () << Get Column Names(String); effect_cols = all_cols[3::8]; And then I build a series of models reducing the effect_cols.Subsequently, I consider interaction terms. However, I'm ...

  mkiesz

  Discussions |

  Aug 27, 2023 12:33 AM

  1523 views | 2 replies

• Backward regression for Mixture DOE analysis with regular (non pro) JMP?

  I am working on a DOE training where regular JMP will be used so for DOE analysis Generalized Regression can’t be used. This is a pity for GenReg SVEM results for mixtures are excellent, great tool!With regular JMP I tried stepwise and all possible models for mixtures and notice quite non reproducible results so – as show in JMP webinars -  I switched to simple Standard Least Squares backward anal...

  frankderuyck

  Discussions |

  Aug 26, 2023 4:37 PM

  3530 views | 8 replies

• bivariate normal distribution

  How can I draw a bivariate normal distribution in JMP?Are there any tests for determining the multivariate normal distribution in JMP?

  A-Ebrahimi

  Discussions |

  Aug 26, 2023 7:49 AM

  624 views | 0 replies

• concatenate direction changes direction when using arabic text

  dear members of the community,
  i have three columns - one character and two numeric - that i would like to concatenate into a long string as in the picture and the attachment.
  for some reason, when the character is written in Arabic the concatenate results is in the wrong order.   "('" || :word || "', " || Char( :abc ) || ", " || Char( :def ) || ")" this is not good for my application since i expor...

  ron_horne

  Discussions |

  Aug 26, 2023 3:10 AM

  5420 views | 9 replies

• Analyzing the Statistical Significance of Percentage Data

  Looking for some insight on how to property analyze the data set attached to this post.  The company has been tracking the amount of scrap in pieces each week and the total number pieces produced to get a % scrap for each week.  The first 26 weeks are the baseline data, before any improvement actions were taken.  Weeks 27 through 31 represent the weeks after some improvement actions were taken.   ...

  Josh1

  Discussions |

  Aug 25, 2023 1:54 PM

  8269 views | 11 replies