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. 2006 May 10;3:3. doi: 10.1186/1743-8462-3-3

Table 1.

Dilemma associated with Type I and Type II Errors

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