Das, Nandini Non-parametric control chart for controlling variability based on rank test. (English) Zbl 1247.62297 Econ. Qual. Control 23, No. 2, 227-242 (2008). MSC: 62P30 62G10 65C60 × Cite Format Result Cite Review PDF Full Text: DOI
Das, Nandini A note on the efficiency of nonparametric control chart for monitoring process variability. (English) Zbl 1247.62296 Econ. Qual. Control 23, No. 1, 85-93 (2008). MSC: 62P30 62G10 × Cite Format Result Cite Review PDF Full Text: DOI