Which of these is a correct expression for the one sided upper cusum?
Posted: Thu Jul 14, 2022 1:54 pm
a) \(C_i^+=min[0,x_i-(μ_0+K)+C_{i-1}^+]\)
b) \(C_i^+=max[0,x_i-(μ_0+K)+C_{i-1}^+]\)
c) \(C_i^+=min[0,(μ_0-K)-x_i+C_{i-1}^+ ]\)
d) \(C_i^+=max[0,(μ_0-K)-x_i+C_{i-1}^+]\)
b) \(C_i^+=max[0,x_i-(μ_0+K)+C_{i-1}^+]\)
c) \(C_i^+=min[0,(μ_0-K)-x_i+C_{i-1}^+ ]\)
d) \(C_i^+=max[0,(μ_0-K)-x_i+C_{i-1}^+]\)