The Spearman's Rank Correlation Coefficient is used to discover the strength of a link between two sets of data. This example looks at the strength of the link between the price of a convenience item (a 50cl bo
Introduction Rank correlation is used quite extensively in school subjects other than mathematics,particularly geography and biology. There are two accepted measures of rank correlation, Spearman’s and Kendall’s; of these, Spearman’s is the more widely used. This paper is written to give teac...