• Cenotaph@mander.xyz
    link
    fedilink
    English
    arrow-up
    56
    ·
    1 month ago

    I mean, say this doctor has a 100% success rate but another doctor has 0%. Those two doctors collectively have a 50% success rate but it you have far better odds with the first doctor than the second

    • SK@hub.utsukta.org
      link
      fedilink
      arrow-up
      5
      arrow-down
      5
      ·
      1 month ago

      @Cenotaph Nope, say the first doctor did 100 successful cases, the other did 2 successful and 2 failed, then the collective would be (100+2)*100/104 = 98.07%

      So the number of cases would matter.

      • Cenotaph@mander.xyz
        link
        fedilink
        English
        arrow-up
        23
        ·
        1 month ago

        Of course. My point was only that there is definitely a difference between an individual doctor’s success rate and the overall success rate of a procedure across all doctors, responding to the commment I replied to.

      • RogueBanana@lemmy.zip
        link
        fedilink
        English
        arrow-up
        1
        ·
        edit-2
        1 month ago

        98.07 for the surgery in general but not if you have decided to go to the first doctor. Then the 50% chance of the second doctor doesn’t not come into the equation, assuming surgery is done by the first doctor who is independent of second doctor. Hope that makes more sense.