MRCT – When two or more measures are linked. https://mrctcenter.org/glossaryterm/correlation/
CDISC-Gloss – The degree to which two or more variables are related. Typically, the linear relationship is measured with either Pearson’s correlation or spearman’s Rho. NOTE: Correlation does not necessarily mean causation. [After Hyperstat Online Glossary; CDISC ADaM]