Calculate CUSUM Statistics According to Passing & Bablok (1983)
MCResult.calcCUSUM(.Object)
A list containing the following elements:
sum of positive residuals
sum of negative residuals
a cumulative sum of vector with scores ri for each point, sorted increasing by distance of points to regression line.
Test statisics of linearity test
object of class "MCResult".
Passing, H., Bablok, W. (1983) A new biometrical procedure for testing the equality of measurements from two different analytical methods. Application of linear regression procedures for method comparison studies in clinical chemistry, Part I. J Clin Chem Clin Biochem. Nov; 21(11):709--20.