What is the expression for the two sided cusum ARL?
Posted: Thu Jul 14, 2022 1:54 pm
a) \(\frac{1}{ARL}=\frac{1}{2ARL^-}+\frac{1}{2ARL^+}\)
b) \(\frac{1}{ARL}=\frac{1}{ARL^-}±\frac{1}{ARL^+}\)
c) \(\frac{1}{ARL}=\frac{1}{2ARL^-}-\frac{1}{2ARL^+}\)
d) \(\frac{1}{ARL}=\frac{1}{ARL^-}+\frac{1}{ARL^+}\)
b) \(\frac{1}{ARL}=\frac{1}{ARL^-}±\frac{1}{ARL^+}\)
c) \(\frac{1}{ARL}=\frac{1}{2ARL^-}-\frac{1}{2ARL^+}\)
d) \(\frac{1}{ARL}=\frac{1}{ARL^-}+\frac{1}{ARL^+}\)