To provide a critical evaluation (statistical) of 4 papers uploaded
– To undertake analysis of data presented in the 4 papers using statistical analyses (this must be Bland and Altman method of agreement (plot generation) , Survival analysis, validity and precision and sensitivity and specificity)
– Provide critical review of the statistical analysis done as per the point above
– A recommendation of methods (supine or upright radio graphs) should be used when measuring wear/penetration
– Provide suggestions on improvements of the experimental design outlined in the four papers.