Table 1 Summary of the literature on HWMA-related monitoring schemes.
Paper | Scheme | Assumption | Characteristic | Parameter(s) | Data | Process | Chart’s scheme |
---|---|---|---|---|---|---|---|
Abbas (2018) | Variable | Parametric | Location | Known | Univariate | I.I.D | HWMA\({\overline{X}}\) |
Adegoke et al. (2019) | Variable | Parameter | Location | Known | Univariate | Serial D. | HWMA \({\overline{X}}\) with AIB |
Riaz et al. (2020) | Variable | Parametric | Variability | Known | Univariate | I.I.D | HWMA S |
Dawod et al. (2020) | Variable | Nonparametric | Profile | Unknown | Multivariate | Serial D. | HWMA Profile |
Noor-ul et al. (2021) | Variable | Parametric | Variability | Known | Univariate | I.I.D | AHWMAS |
Lu SL. et al. (2021) | Variable | Parametric | Location | Known | Univariate | I.I.D | AGWMA\({\overline{X}}\) |
Alevizakos et al. (2021) | Variable | Nonparametric | Location | Known | Univariate | I.I.D | DHWMASN |
Raiz et al. (2021) | Variable | Parametric | Location | Known | Univariate | I.I.D | THWMA |
Letshedi et al. (2022) | Variable | Nonparametric | Location | Known | Univariate | I.I.D | HWMA |
Naveed et al. (2023) | Variable | Parametric | Location | Known | Univariate | I.I.D | Ex.EWMA with AIB |