“…Lin et al 21 gave a review and comparison of various measures, including CCC, by comparing powers of the following three tests: (i) equality of two means, that is, , (ii) equality of two SDs, that is, , and (iii) equality of Pearson correlation to a standard value, that is, , where is a given value. This work was further extended by Hedayat et al 22 involving multiple raters. In another direction, Yimprayoon et al 19 extended the work of Lin et al by combining the problems of testing for , , and into one overall testing problem under a bivariate normal set‐up, and then they presented results based on a simulation study.…”