lifespan

  1. R

    Understanding the difference of using an AFT model and ALT in Predicting Time to Failure

    When I started my research in survival analysis, I began to learn about using non-parametric, semi parametric and parametric methods. I was experimenting my data using these approaches. However the examples were mainly coming from the medical domain which has a different kind of data structure...
  2. S

    Possible stats tests to use?

    Hi, After racking my brain not knowing what to do with my data I thought I'd give it a shot and post here, as I'm still unsure what I can do to test it. Movement count per 10 seconds and survival was measured in the same animals along entire lifespan at set time points, such that when...