An Unbiased View of 3 sigma rule for limits
Analogously, the limit inferior satisfies superadditivity: lim inf n → ∞ ( a n + b n ) ≥ lim inf n → ∞ a n + lim inf n → ∞ b n .They ended up launched by Dr. Walter Shewhart as Element of his Focus on statistical good quality control from the twenties. Control charts Screen process knowledge with time which enables the identi