Correlation coefficient linearity validation






ICH Topic Q 2 (R1) Validation of Analytical Procedures: Text and

The linearity of an analytical procedure is its ability (within a given The correlation coefficient y-intercept
ich q r validation analytical procedures text methodology step en


Guidance 006 Analytical Test Method Validation - Linearity Range

relationship may be a test method having a minimum correlation coefficient (r) of > 0.95. Range: The range is the interval between the upper and lower 
Guidance Analytical Test Method Validation Linearity Range and Specificity sample


Methods Method Verification and Validation Volume 2

30 juin 2020 ORS laboratories verify standard method performance and validate new or ... correlation coefficient y-intercept


Guidance for the Validation of Analytical Methodology and

part of the full linear range. Acceptance criteria usually involve a Goodness of Fit test. A high correlation coefficient (r) of 0.99 is often used as 
validation E





ICH guideline Q2(R2) on validation of analytical procedures

31 mars 2022 linearity. A plot of the data the correlation coefficient or coefficient of determination
ich guideline q r validation analytical procedures step b en


Guidance for Industry

considered during the validation of analytical procedures. The correlation coefficient y-intercept


validation of analytical procedures: text and methodology q2(r1)

of linearity. The correlation coefficient y-intercept
Q (R ) Guideline


The Role of and the Place of Method Validation in Drug Analysis

22 nov. 2010 A linearity correlation coefficient or determination coefficient above 0.999 is acceptable for most methods [1-16 41-47]. The slope and y-.





Evaluation of linearity for calibration functions: A practical approach

Analytical calibration; calibration error; correlation coefficient; determination coefficient; Linearity as validation performance parameter.
PostP TAC V P


1225 VALIDATION OF COMPENDIAL PROCEDURES

Data from the regression line itself may be helpful to provide mathematical estimates of the degree of linearity. The correlation coefficient y-intercept


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