The peaks for all calibration standards and the samples are exhibited in Figures 3 and 4. The same appearance time and peak shape show that matrix effects were successfully eliminated harnessing the ...

Yueh-Yun Chi, Deborah H. Glueck, Keith E. Muller, Power and Sample Size for Fixed-Effects Inference in Reversible Linear Mixed Models, The American Statistician, Vol. 73, No. 4 (November 2019), pp.