Welcome to the JMP User Community!

Latest Discussions

• Reliability Forecast，Small Production.jmp

  在JMP的内置示例“Small Production.jmp”中，销售月份中返回的产品数据应该记录在哪里？

  Rily_Maya

  Discussions |

  Jul 5, 2025 7:38 PM

  320 views | 0 replies

• What is the relation between Fit Parametric Survival and Fit Life by X and how do I get alpha values?

  I am using Fit Parametric Survival with a weibull fit to several different groups of data (group 0 to group 19) with only location effect. Parallelly I am verifying the alpha values of the weibull fit to the different groups from Fit Life by X plot. I understand that in the Fit Parametric Survival plot, it takes the last group as the anchor point and calculates the intercept (not sure what exactly...

  FrequencyBison9

  Discussions |

  Jul 2, 2025 6:02 PM

  333 views | 0 replies

• Sample size for Reliability Life Test

  I have used the interval explorer for parametric reliability life test planning for sample size calculation of accelerated life test. Please can someone confirm if the sample size returned is the total sample size or sample size per stress levels? Assuming I have 3 temperature levels, do I use 75 samples per temperature level or 25?

  EngrAkin

  Discussions |

  Dec 11, 2024 7:11 AM

  687 views | 0 replies

• Sample size calculation for accelerated life testing

  I am trying to use the interval explorer for parametric reliability life test planning tool for sample size required for an ALT test but need some clarification on the following questions.         1. Is the Weibull alpha the characteristic life at stress or at use life? 2. Is the Quantile the pFail at stress or use life and how does the quantile impact the required sample size?3. Is the calculated...

  EngrAkin

  Discussions |

  Nov 29, 2024 8:45 AM

  676 views | 0 replies

• AlT two factors with example fail

  Could you provided me some example, file,with example of ALT, two faftors, for example temerature and humidity. Please

  Juancho97

  Discussions |

  Aug 25, 2024 12:16 PM

  618 views | 0 replies