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Latest Discussions

• How to make a validation column in regular JMP using JSL?

  Hi I think there is a "Make Validation Column" function in JMP pro but I am wondering how to make a validation column (with 25% training and 75% validation) using JSL in regular JMP? Any help is appreciated.

  shasheminassab

  Discussions |

  Jun 17, 2021 2:35 PM

  1747 views | 2 replies

• Target Index/alternatives for Process Screening

  For some dumb reason I was thinking that Target Index normalized on the Spec window, and I'm realizing now that it normalizes on the within sigma, which is a problem as I have a lot of mathematically significant signals that aren't practically significant.  So, couple quick questions.    If you provide a specified sigma will the Target Index use that instead of within?  That will at least standard...

  Evan_Morris

  Discussions |

  May 7, 2021 1:55 PM

  3360 views | 4 replies

• Factor not statistical significant in Effect Tests although there is statistical significance difference among factor levels from Tukey Multiple Comparison

  Hi, I am using Generalized Regression model to perform analysis in my data, with Binomial as response distribution (because my response values - ErrorAT - are either 0 or 1). I am using Lasso as the estimation method. I opted to used generalized regression due to the large correlation among some factors.  I have a quick question related to this model: one of the main factors (seedAT) was removed f...

  AnnaPaula

  Discussions |

  Apr 17, 2021 1:41 PM

  4064 views | 6 replies

• help:multiple regression

  hi, does anyone know how to compare two multiple regression?i have two years data, so each year I will make a multiple regression using the same independent and dependent variable just different 2 years. how I can compare these two 

  tang1111

  Discussions |

  Apr 16, 2021 3:33 PM

  1973 views | 3 replies

• Significant Lack of Fit

  Hi All, I appreciate your time and response. I have built a model using main effects, interactions, and sometimes 2nd orders. I have used Standard Least Squares and 60% of the data. About 20% is used for validation and 20% for test sets.R2, adj R2, and those for validation and test sets are all about 98-99%. VIFs are all between 1 to 2.The only issue is I have a significant lack of fit.What can I ...

  Amir_H

  Discussions |

  Apr 13, 2021 1:38 PM

  4118 views | 4 replies