title: Analysis of data in nephrology. IV. Relationships between continuous variables.
abstract: In this article the subjects of linear regression, non-linear curve fitting, and correlation are covered. Examples, as in the other articles in the series, are all taken from clinical or laboratory investigations in nephrology.
mesh_terms: D003404:Creatinine / Q000097:blood; D006801:Humans; D010281:Parathyroid Hormone / Q000378:metabolism; D012079:Renal Circulation; D012964:Sodium / Q000378:metabolism; D013223:Statistics as Topic; D014508:Urea / Q000097:blood
chemical_list: D010281:Parathyroid Hormone; D014508:Urea; D012964:Sodium; D003404:Creatinine