Puggard, Wisunee; Niwitpong, Sa-Aat; Niwitpong, Suparat Confidence intervals for the variance and difference of variances of Birnbaum-Saunders distributions. (English) Zbl 07572888 J. Stat. Comput. Simulation 92, No. 13, 2829-2845 (2022). MSC: 62-XX PDFBibTeX XMLCite \textit{W. Puggard} et al., J. Stat. Comput. Simulation 92, No. 13, 2829--2845 (2022; Zbl 07572888) Full Text: DOI
Thangjai, Warisa; Niwitpong, Sa-Aat; Niwitpong, Suparat Simultaneous confidence intervals for all differences of coefficients of variation of normal distributions with an application to PM2.5 dispersion. (English) Zbl 1486.62073 Thail. Stat. 20, No. 1, 207-226 (2022). MSC: 62F25 62F03 62P12 PDFBibTeX XMLCite \textit{W. Thangjai} et al., Thail. Stat. 20, No. 1, 207--226 (2022; Zbl 1486.62073) Full Text: Link
Thangjai, Warisa; Niwitpong, Suparat Confidence intervals for common variance of several one-parameter exponential populations. (English) Zbl 1422.62116 Adv. Appl. Stat. 53, No. 3, 285-311 (2018). MSC: 62F25 62E15 62J10 62P10 PDFBibTeX XMLCite \textit{W. Thangjai} and \textit{S. Niwitpong}, Adv. Appl. Stat. 53, No. 3, 285--311 (2018; Zbl 1422.62116) Full Text: DOI
Thangjai, Warisa; Niwitpong, Sa-Aat; Niwitpong, Suparat Confidence intervals for variance and difference between variances of one-parameter exponential distributions. (English) Zbl 1422.62115 Adv. Appl. Stat. 53, No. 3, 259-283 (2018). MSC: 62F25 62E15 62J10 62P10 PDFBibTeX XMLCite \textit{W. Thangjai} et al., Adv. Appl. Stat. 53, No. 3, 259--283 (2018; Zbl 1422.62115) Full Text: DOI
Thangjai, Warisa; Niwitpong, Sa-Aat; Niwitpong, Suparat Confidence intervals for the common mean of several one-parameter exponential populations. (English) Zbl 1387.62039 Adv. Appl. Stat. 51, No. 4, 245-260 (2017). MSC: 62F25 62N05 PDFBibTeX XMLCite \textit{W. Thangjai} et al., Adv. Appl. Stat. 51, No. 4, 245--260 (2017; Zbl 1387.62039) Full Text: DOI
Thangjai, Warisa; Niwitpong, Suparat; Niwitpong, Sa-Aat Confidence intervals for mean and difference of means of normal distributions with unknown coefficients of variation. (English) Zbl 1387.62040 Mathematics 5, No. 3, Paper No. 39, 23 p. (2017). MSC: 62F25 PDFBibTeX XMLCite \textit{W. Thangjai} et al., Mathematics 5, No. 3, Paper No. 39, 23 p. (2017; Zbl 1387.62040) Full Text: DOI