Cochrane Reporting Bias Methods Group
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What is Bias?
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The BMG focuses on all known and suspected forms of bias. These include the following:

  • Publication bias
  • Language bias
  • Funding bias
  • Outcome variable selection bias
  • Database bias (a type of retrieval bias)
  • Coding bias (a type of retrieval bias)
  • Citation bias (a type of retrieval bias)
  • Regional bias
  • Developed Country biases

 

 

 

 

 

 

 

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