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Latest Discussions

• Test for homo/heteroscedacity in JMP

  Hi, I'm trying to check for homo- or heteroscedasticity in a least squares regression model. I can subjectively examine the residuals, but I'd prefer to additionally report a p-value, such as one generated by the White test or the Breusch–Pagan test. I cannot find documentation of how to do this in the JMP help or documentation, or on the web. Should I save the residuals, square them, and then run...

  kaylesawyer

  Discussions |

  Nov 15, 2013 6:33 AM

  23104 views | 8 replies

• More on subset creation

  Hi, I am referring to the post https://communities.sas.com/message/166376#166376 from May this year.The example explains how to create a new data table by 1) first adding af data filter, and 2) then subsetting:dt = Open ( BigClass);dt << data filter (add filter(columns(:age),where(:age=={12,13}), Mode (select(1)));sub1 = dt<<subset(output table name("regions"),selected rows(1), selected columns (0...

  poulravn

  Discussions |

  Nov 13, 2013 6:54 PM

  10776 views | 4 replies

• Linear regression with categorical X axis and ANOVA analyses

  Hola everyone, I am pretty new to JMP Pro and I have a couple of questions:1. I am having problems finding how to do a linear regression when the X axis is categorical. I have a dataset of leaves of 9 different age classes (15 to 30 sampled leaves for each leaf age class arranged from youngest to oldest age class as follows: Y1, Y2, Y3, Y/M, M, O, S, O/S1, O/S2), 3 different light conditions (SU, ...

  cchb

  Discussions |

  Nov 13, 2013 2:40 PM

  14393 views | 6 replies

• In JSL having trouble adding a new column to a newly transposed datatable

  Here is the complete log
  
  Log output:     Column not found in access or evaluation of 'Bad Argument' Send Expects Scriptable Object in access or evaluation of 'Send' , dt_3 << New Column( "Dev", Character, Nominal, "Source" ) In the following script, error marked by /*###*/ dt_1 = Current Data Table(); cc = dt_1 << Get Column Names; cc[3] << Set Selected( 1 ); For( i = 36, i <= 58, i++, cc <<...

  shankyjain

  Discussions |

  Nov 13, 2013 1:09 AM

  10880 views | 4 replies

• In JSL how to save New Window HList Box multiple Bivariate plots as a script in datatable

  In manual plotting, I usually plot a multiple bi-variate plot and use the option "save script for all objects" and copy the contents of generated script as a new script within the datatable and save the datatable. This way, next time i can run the script to generate the plot.Now, in JSL i have copied the script generated by "save script for all objects" but don't know how to pass commands to save ...

  shankyjain

  Discussions |

  Nov 12, 2013 12:35 AM

  9201 views | 2 replies