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Latest Discussions

• Calculating Derivatives/Slopes in JMP

  Hello again,I have to columns of data, let's call them x and y.  I want to calculate the center derivative of y with respect to x (dy/dx).  If I am using the center derivative, that means I will be "missing" a point at the beginning and end of the dy/dx column.For example, in row two of dy/dx, I want it to equal dy/dx = y3-y1/x3-x1 and on row three of dy/dx, I want it to equal dy/dx = y4-y2/x4-x2....

  natalie_

  Discussions |

  Jan 8, 2016 10:55 AM

  16184 views | 3 replies

• JLS- Divide Column by a Value

  Hi again,I am writing some script which opens several csv files and joins them; it is working well!In one column, I'd like to divide the values of another column by a value.  I just can't figure it out.  I can do it on the formula editor though, but I don't believe I can use that syntax while scripting.    dt << New Column(".");  //just to create a blank column    dt << New Column("Id(A/mm)");    ...

  natalie_

  Discussions |

  Jan 8, 2016 8:17 AM

  12359 views | 4 replies

• Adding date and time columns

  I have a data set with a date column and a time column. In order to create a long date column, I tried using a simple formula to add those two columns, but for some rows the resulting date is in 2011 instead of 2015. This only happened for about 700 of the rows, with the other 16000 returning the correct year. Has anyone else experienced this?

  szfunh

  Discussions |

  Jan 8, 2016 7:58 AM

  14943 views | 6 replies

• Editing columns in graph builder?

  I am very new to JMP.  I'm looking through the tutorials, and I don't see how I can edit the columns.I have opened a csv file and I want to plot two columns in the graph builder.  However, these columns have parts of a header file in it.  How can I only plot the data and not the header file? 

  natalie_

  Discussions |

  Jan 6, 2016 1:49 PM

  13494 views | 4 replies

• Help with determining most frequently chosen combination of answers?

  Hello all.  I am new to JMP and this user community.  I am currently conducting an analysis on data collected across my organization, and am "stuck" on how to obtain the information I need from the data.86 respondents (managers of conservation programs) were asked which conservation strategies of a list of 24 (labeled a through x) that they were using in their programs.  They were not given a limi...

  pdawgy13

  Discussions |

  Jan 5, 2016 12:06 PM

  13229 views | 10 replies