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Table 1 Dilemma associated with Type I and Type II Errors

From: The Australian experiment: the use of evidence based medicine for the reimbursement of surgical and diagnostic procedures (1998–2004)

 

Procedure is Beneficial

Procedure is Harmful

New procedure approved

Correct Decision

Type 1 Error: Allowing a harmful procedure. Victims are identifiable and traceable. Error is self-correcting

New procedure disapproved

Type 2 Error: Disallowing a beneficial procedure. Victims are not identifiable. Error is not self-correcting

Correct Decision