control limits No Further a Mystery
Analogously, the Restrict inferior satisfies superadditivity: lim inf n → ∞ ( a n + b n ) ≥ lim inf n → ∞ a n + lim inf n → ∞ b n .Control limits assist detect when a system is enduring widespread bring about variation, that's the inherent variability of the process. When information factors slide in the control limits, it im