Shaft Diameter (X̄-R, in control)
25 subgroups of 5 measurements each from a stable process (μ = 10.00 mm, σ = 0.05 mm). X̄-R chart shows no Nelson-rule violations.
25 subgroups of 5 measurements each from a stable process (μ = 10.00 mm, σ = 0.05 mm). X̄-R chart shows no Nelson-rule violations.