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Latest Discussions

• Least squares regression - removing insignificant terms quickly?

  Hi all-
  
  I am doing least squares fits, up to cubic with 15 X's. Only the 1st several ever turn out "significant", so those at the "bottom" with small p...

  

  Discussions |

  Apr 6, 2009 5:38 AM

  7489 views | 10 replies

• One-tail vs. Two-tail tests

  Hi,
  
  I am doing the means comparison using one-way ANOVA in Jmp. When I look at the detailed report, I see the p-values for both one-tail and two-tail t...

  

  Discussions |

  Apr 1, 2009 1:22 PM

  8150 views | 10 replies

• extract year from a mdy variable

  I have variable collection.date, in m/d/y format, and I want to create another variable, yr, by extracting year from collection.date. I have tried us...

  

  Discussions |

  Apr 1, 2009 6:19 AM

  3149 views | 1 replies

• If column exists?

  Hi-
  
  Would like to write a simple statement in script like,
  
  If column_name exists then
  do stuff
  End If
  
  Is it possible?
  
  Dave

  

  Discussions |

  Mar 31, 2009 1:32 PM

  3760 views | 1 replies

• How to calc. the area under a curve?

  i m new to JMP 7.
  I want to calculate the area under a Curve, using the Trapezium rule.
  can any one tell me how to do this?
  thank you ....
  
  Message was ed...

  

  Discussions |

  Mar 30, 2009 8:39 PM

  20507 views | 12 replies