Figure 5From: Resitting a high-stakes postgraduate medical examination on multiple occasions: nonlinear multilevel modelling of performance in the MRCP(UK) examinations Performance of candidates at the second attempt at MRCP(UK) Part 1 in relation to performance at the first attempt at Part 1. Note that the fitted line is a Lowess curve, although it is almost indistinguishable from a straight line except for a slight change in direction between -5 and 0. MRCP(UK), Membership of the Royal Colleges of Physicians of the United Kingdom.Back to article page