Zoutus: Data on time and dose of CT fluoroscopy-guided procedures
Description
Two correlation/association coefficients: Pearson $r_0$ and Spearman $r_1$, are reviewed and compared.source
Zou, K. H. and Tuncali, K. and Silverman, S. G. (2003). Correlation and simple linear regression. Radiology, 227, 617-628.Details
Both correlation coefficients confirm that the log of total time and the log of dose are correlated strongly and positively.