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    Z Score Formula using Standard Error of the Mean to standardize patient-specific measurements.

    Hello, I am trying to calculate z-scores for patient-specific average blood-pressure (BP). I have come up with the following formula but I am looking for validation: Z= (x-µ)/(σ/√(n)) Where x = patient-specific average BP µ = all patients’ average BP σ = all patients’ BP standard deviation n =...