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Latest Discussions

• IR Control charts limits

  Hi,  I have made two IR control charts with control limits set at 4-sigma  (see attachment). The first chart has 383 rows and its std. deviation is 7.8. Whereas the second chart has1685 rows and its std. deviation is 4.8. But when I visually compare the charts the second chart seems to have more variation but yet has a lower standard deviation and narrow limit than the first control chart. Does an...

  tahirawan111

  Discussions |

  Apr 4, 2020 11:15 AM

  9449 views | 5 replies

• How to do Weighted Least Squares for simple regression

  Hi, I'm new to JMP and I need some advice on how to run a WLS for a simple regression.Other discussions say that I use Analyze > Fit Y by X > select another numerical column with the appropriate weights and click "Weight".But what exactly do I put in the weight tab? Do I put the saved residuals or the x variable itself? Sorry if this question is very elementary -- I'm having hard time navigating t...

  Soniayoung

  Discussions |

  Apr 4, 2020 3:35 AM

  3495 views | 1 replies

• Replacing missing data by regressed values

  HiI have a time series for which the variable has missing values. I would like to replace the missing values by a linear model derived from the closest available values in time.What would be the best way?And if the script could do that to all the columns of my table (except the time), that would be even better ThanksExampleWhat I havetOutput0101.2.43010.2010What I want:tOutput0101152204301022.5201...

  guilhem

  Discussions |

  Apr 3, 2020 8:26 PM

  17234 views | 22 replies

• How do I compute a 24 hour rolling average

  I need to compute a 24 hour rolling average for each individual subject.  I have the following columns: Subject IDTime stampMilk yeild Can anyone help direct me in the right direction?

  JocelynJohnson

  Discussions |

  Apr 3, 2020 2:55 PM

  2857 views | 2 replies

• Append plots from for loop

  Hi, I try to append all plots from for loop to one window but it show only the first one. Below is my script.Names Default To Here( 1 ); dt = Current Data Table(); list = dt << get column names( character ); New Window( "column selector", <<modal, Border Box( Left( 3 ), top( 2 ), V List Box( Text Box( "Group By" ), H List Box( H List Box( Panel Box( "Select Columns", lb...

  yanee

  Discussions |

  Apr 3, 2020 11:34 AM

  2693 views | 2 replies