Calculate CUSUM Statistics According to Passing & Bablok (1983)
MCResult.calcCUSUM(.Object)object of class "MCResult".
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
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.