Obtaining acceptance criteria limits for potency assay
Hi, We are trying to set acceptance criteria limits for a potency assay. Most of the data are EC50, relative potency values and ratios. We have so far used the control charts with the moving range (MR) as limits or with levey jennings (LJ). However, the LJ limits which JMP calculates are often too wide and the MR ranges often seem unsuitable (limits widening after removal of an outlier). I am new...