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• new column & create M/Y date

  I'd like to create a new date column based on data in other columns. I have 2 columns containing dates in m/d/y format. I have been able to parse out the month and year for each to create 4 new vars.
  
  Now, I'd like to create a new var that is based on the month and year of one date, and then I'll backfill the second date if the first is missing, but I want the new var to be in M/Y format.
  
  I am ...

  

  Discussions |

  Nov 30, 2011 4:39 AM

  7956 views | 6 replies

• oh my - so many different methods to calculate percentiles

  http://www.amstat.org/publications/jse/v14n3/langford.htmlGosh - I did not realize there were so many different ways to calculate percentiles! I just noticed my results from Excel (formula =percentile (array, percentile) and JMP (quantile plots and data) differed, and that led me to the above website, which identifies about 12 or more different methods! I am at a bit of a loss, for I often use res...

  deer_dog

  Discussions |

  Nov 29, 2011 8:55 AM

  4002 views | 0 replies

• Ran out of memory, during the script.

  Version 7.0.2: 2 GB memory, Windows 7I have a for loop (that loops twice for now). Within the for loop I open a database connection and query a get a returned table. The returned table is about 10 columns, 1.7M rows. I then save the table and close it, and then on to the next table. The issue is the memory is never released from the first table, so when fetching the records from the next loops que...

  cpaz

  Discussions |

  Nov 28, 2011 5:34 PM

  3612 views | 1 replies

• Granger Causality

  Does anyone have any experience using JMP to test Granger Causality? I have yet to use this methodology, but I would like to use JMP to get acquainted. Any help (either reference to online materials or implementation advice) is appreciated. Thanks.

  finance_physics

  Discussions |

  Nov 28, 2011 9:22 AM

  4871 views | 2 replies

• data from excluded rows are still showing on graph

  I selected and then excluded certain rows to keep them out of the analysis. That worked for a one-way distribution. But when 'fitting y on x', I still see the points for rows that have been excluded (or at least I tried to exclude them). I know that because you see the row number when highlighting specific points in the figure. I assume the rows I don't want included were also included in the equa...

  deer_dog

  Discussions |

  Nov 20, 2011 8:45 PM

  10226 views | 2 replies