Page 15 - Flipbook
P. 15

Methods










            • The most important part of the paper: study procedure








            • Depends on the study design



                   – Must be decided a priori



            • Commonest ‘fatal flaw’



                   – Fixed: CANNOT be changed at end of study


                   – Validity: Can the study actually answer the question?


                   – Reproducibility: Can someone repeat the study
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