Table 9 Values of design parameters of the existing and proposed charts.
From: An enhanced nonparametric quality control chart with application related to industrial process
Charts | Design parameters |
---|---|
NPSR-E chart | \(\beta =0.05, L=2.602\) |
NPSR-H chart | \(\beta =0.05, T=2.0701\) |
NPSR-DH chart | \(\beta =0.05, T=2.322\) |