THE “simplified” method of calculating a linear regression put forward by Aldridge, Berry and Davies 1 is the well-known method of orthogonal polynomials which was put on a practical working basis by ...

Reviewed by Thomas J. Catalano Fact checked by Yarilet Perez Key Takeaways Linear regression analyzes the relationship between two variables.Multiple regression examines several variables' effects on ...

Both the Cockcroft–Gault and the Modification of Diet in Renal Disease (MDRD) equations are used to guide adjustment of medication dose according to renal function. Neither equation has been validated ...