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• JMP date convert not working?

  I hope someone can help with this.  I imported an excel file with a column of dates in the format yyyymmdd.  It didn't recognize this data as time, so I tried to change it by selecting column info > Format > Date>yyyymmdd.   it then converts all of my dates to some other number  but it seems that the number is the same for all my dates. Obv. this is a pretty standard task so I guess I am doing som...

  TMS

  Discussions |

  Jun 17, 2025 7:42 AM

  889 views | 4 replies

• Wrong rounding when transferring from crosstab table to new table

  Hi,   I am using JMP version 16.  I am transferring data from a CrossTab table. I have asked it to round to 3 decimals. It then saves the data into a string, which will be used to print the results into a table. See code below.   // Get data from CrossTab table crossTab = reportFitmod[Outline Box( "LSMeans Differences Student's t" )][CrosstabBox( 1 )] << get as matrix; meandiff = Round( crossTab...

  Juli

  Discussions |

  Jun 17, 2025 7:30 AM

  1388 views | 6 replies

• Centering IVs in regression only in interaction

  I have read in several places that with regression, JMP will mean center IVs that are involved in interactions but it will NOT center the simple effect versions of those IVs? First, is this true? Second, if true, how does this not violate the linear independence requirement of regression?
  
  For example,
  Y = b0 + b1x1 + b2c2 + b3x1x2
  
  If x1x2 is made into x1'x2' because JMP centers both only for the inte...

  Jimvano7

  Discussions |

  Jun 17, 2025 5:43 AM

  4074 views | 19 replies

• Y Function using data table values

  I'm trying to build multiple graph boxes, each one plots a Y Function that takes values from a data table. This should be an easy task however I'm not able to get the plots to show in the graph boxes. It works with hard coded numbers, but not with values from a Data Table
  
  win = New Window("window", vlb = V List Box()); For (i=1, i <= N Rows(dt), i++, vlb << Append(Graph Box(Y Function((dt:M)[i] *...

  shuey

  Discussions |

  Jun 17, 2025 3:53 AM

  533 views | 1 replies

• How do I define spec limits by data category in variability chart

  Hi,How can I draw spec limits(red line) by data category in variability chart as below example?  The red line was done by manual in pptx.Attach jmp file data for reference. Appreciate for your reply. Thanks.  

  Sandra233

  Discussions |

  Jun 17, 2025 12:56 AM

  4809 views | 24 replies