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Type I error — FRCA Primary MCQ

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ModerateStatisticsType I errorFRCA Primary

A trial finds benefit when the drug truly has no effect. What is the most appropriate value or measurement?

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Correct answer: EType I error

Type I error is a false positive result. 95% is less appropriate because it would fit a different clinical clue or a separate anaesthetic problem. A plausible range for the true population effect is less appropriate because it would fit a different clinical clue or a separate anaesthetic problem. 7 is less appropriate because it would fit a different clinical clue or a separate anaesthetic problem. 80% is less appropriate because it would fit a different clinical clue or a separate anaesthetic problem. In Primary FRCA statistics, distinguish the question being asked from related but different measures of association or diagnostic accuracy.

Reference: RCoA Primary FRCA syllabus; Bland Medical Statistics; Primary FRCA textbooks