Analysis bias

Biases can be introduced when knowledge of the results of studies influences analysis and reporting decisions, for example, when studies stop earlier than planned, or with biased selection of the treatment outcomes measured.


JLL Essay
2.5 Bias introduced after looking at study results

Fair measurement of treatment outcome

 

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Mainland D (1963)
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Page MJ, McKenzie JE, Kirkham J, Dwan K, Kramer S, Green S, Forbes A (2014)
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Bradley SH, DeVito NJ, Lloyd KE, Richards GC, Rombey T, Wayant C, Gill PJ (2020)
Reducing bias and improving transparency in medical research: a critical overview of the problems, progress and suggested next steps. Journal of the Royal Society of Medicine 113:433-443.

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