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• Frequency=0 in Life Distribution Platform in Reliability Analysis

  I have a reliability dataset where some of the readouts did not have any fails. Do I merge these readouts with the ones that have fails or include them separately? Please refer to Setup1 Vs Setup2 in the snippet below [JMP file attached too]. Weibull alpha and beta parameters between Setup1 and Setup2 are drastically different. To me, setup2 seems reasonable since it includes complete information....

  cfs_analyst

  Discussions |

  Jun 19, 2024 9:26 AM

  1470 views | 2 replies

• calculating sample size

  need your advice please I need to calculate a minimum number of subjects for an experiment aimed at evaluating the ability to control a new device. The average success rate in the population is unknown and the assumption is that it is completely random 50%. We claim that the ability to control the device is at least 80%. In the experiment. each subject receives 15  attempts in which there is a pos...

  yaron

  Discussions |

  Jun 17, 2024 1:01 AM

  979 views | 1 replies

• Managing Reference Drift in QC Assays

   In our lab, we have a QC assay for the release of new batches of a product. The assay works by comparing the new batch to a reference batch, approving it if it performs comparably. Over time, we have had to change this reference since we do not have unlimited quantities of it and it expires. Therefore, we often need to change the reference. Due to differences in the references, we have experience...

  DI1

  Discussions |

  Jun 14, 2024 4:24 AM

  3577 views | 9 replies

• How to Pass Variables to the X Parameter in Fit Life by X?

  Hi everyone, I need to dynamically pass variables to the X parameter in the fit life by x function. The first part of my code generates the analysis report as expected, but the second part only brings up the startup window without a report.
  
  Here’s what my code looks like:Names Default To Here(1); dt = Open( "$sample_data/big class.jmp" ); x_var = "sex"; y_var = "weight"; obj1 = dt << Fit Life by...

  Arthur

  Discussions |

  Jun 12, 2024 8:47 PM

  2284 views | 5 replies

• Invalid Rate Percentage

  1. I have 2 columns for total number of runs (A) and number of failed runs (B). I want to have the % of invalid runs by JMP. When I do it in Excel, I would do sum of column B divided by sum of column A. How can I do that in JMP please? And how to put that number in a report form? Is there a way to put that % in chart form?
  2. There is a column for me to mark either True/False for each row. And I wa...

  BiasedIguana305

  Discussions |

  Jun 12, 2024 1:04 AM

  2214 views | 5 replies