7 – Taking account of the play of chance

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• Format Audio, Texts
• Language/s English
• Target Audience Self-directed learning
• EBM Stage 0 - Why EBM?
• Duration <5 mins
• Difficulty Introductory

Key Concepts addressed

• 2-3b Relative measures of effects can be misleading
• 1-2f Consider all of the relevant fair comparisons

Details

Account must be taken of ‘the play of chance’ by assessing the confidence that can be placed in the quality and quantity of evidence available.