Statistics
            Statistics may look boring and difficult to understand but most question in the MRCOphth are straightforward and easy to score. Candidates are advised to be well-acquainted with the following terms
         
          • common terms: mean, medium and mode
           
          • standard of deviation and variance
           
          • null hypothesis
           
          • case-control study
           
          • randomization
           
          • various test: student t test, chi-squared test and their applications
           
          • confidence intervals
           
          • specificity and sensitivity including their calculation
           
          • correlation coefficient
       
       
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