The medical advice you’re relating sounds quite reasonable. It’s saying to consider base rates when making a diagnosis. If P(hoofbeats|horse) is the same as P(hoofbeats|zebra) but P(horse) >> P(zebra), then P(horse|hoofbeats) >> P(zebra|hoofbeats).
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The medical advice you’re relating sounds quite reasonable. It’s saying to consider base rates when making a diagnosis. If P(hoofbeats|horse) is the same as P(hoofbeats|zebra) but P(horse) >> P(zebra), then P(horse|hoofbeats) >> P(zebra|hoofbeats).