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Latest Discussions

• Simple Matrix Extraction

  Quick question about extracting a single column from a large matrix into a submatrix. Just as an example below: I want extract the second column from matrix P ( I want to pull out 2,5,8) and place it into a submatrix called A. However when I try to attempt it in this way, I am getting invalid matrix token error.P=[1 2 3, 4 5 6, 7 8 9];for(i=1,i<=3,i = i + 1,  A = [P[i,2]];);Should be really simple...

  mjaisit

  Discussions |

  Jan 9, 2014 5:06 PM

  10634 views | 3 replies

• Comparing means for implicit data in JMP

  Hi all,I have a data table with columns showing frequency of events (in my case skiing accidents in different regions in the united states). The first column contains the region names. I want to compare means of Males and Females (Males and Females are another two columns in the data table) who had skiing accidents irrespective of region. I know FIT Y by X can do this, but I don't have a Y as all ...

  mikethejumper

  Discussions |

  Jan 9, 2014 2:36 PM

  10815 views | 6 replies

• Upper-tailed t-test in JMP

  In performing and upper-tailed t-test in JMP, the order of the predictor variables determines in which tail the p-value falls. However, the null hypothesis may not directly reflect this outcome. How do you reverse the order of the variables so that JMP does not pick which to give precedence. Example, if I want to perform a t-test for whether the mean of Female test scores are higher than Male test...

  memma

  Discussions |

  Jan 9, 2014 8:44 AM

  6574 views | 3 replies

• Having Match Search A Full Column

  I'm currently trying to use the Match conditional in order to compare two columns of data to identify where they overlap. At the moment, the formula I entered seems to be working properly however it is only applied to the row it occurs in. Given that the column I'm searching is a few thousand rows longer, is there any way I can avoid a manual sort and modify my formula in order to get the results ...

  bml951

  Discussions |

  Dec 20, 2013 1:51 PM

  9674 views | 4 replies

• Column name as variables

  Hi there,I have a question related to the column name convention. For example, I have a table contains the ages of students from several grades. age_grade1age_grade2age_grade3age_grade4age_grade5age_grade6age_grade7
  I like to define a parameter, so I can use "for" loop to do some data processing. 1: only select the non-empty rows.Parameter = "age_grade1" ;dtRaw << Select Where( Is Missing( Paramete...

  shasha

  Discussions |

  Dec 13, 2013 11:04 AM

  7505 views | 1 replies