Thangjai, Warisa; Niwitpong, Sa-Aat Confidence intervals for common mean of delta-lognormal distributions based on left-censored data with application to rainfall data in Thailand. (English) Zbl 07898920 Thail. Stat. 22, No. 2, 328-347 (2024). MSC: 62-XX × Cite Format Result Cite Review PDF Full Text: Link
Ratasukharom, N.; Niwitpong, S. A.; Niwitpong, S. Confidence intervals for the ratio between two means of Birnbaum-Saunders distributions. (English) Zbl 07894870 Malays. J. Math. Sci. 18, No. 2, 301-320 (2024). MSC: 62-XX 65-XX × Cite Format Result Cite Review PDF Full Text: DOI
Janthasuwan, Usanee; Niwitpong, Sa-Aat; Niwitpong, Suparat Confidence intervals for the difference and ratio of medians of the delta-lognormal distribution. (English) Zbl 07853851 Lobachevskii J. Math. 44, No. 11, 4717-4732 (2023). MSC: 62Fxx 62-XX 62Gxx × Cite Format Result Cite Review PDF Full Text: DOI
Ratasukharom, Natchaya; Niwitpong, Sa-Aat; Niwitpong, Suparat Confidence interval estimation for the mean of zero-inflated Birnbaum-Saunders distribution. (English) Zbl 07842921 Lobachevskii J. Math. 44, No. 12, 5364-5383 (2023). MSC: 62Fxx 62Nxx 62Pxx × Cite Format Result Cite Review PDF Full Text: DOI
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 × Cite Format Result Cite Review PDF Full Text: DOI
Thangjai, Warisa; Niwitpong, Sa-Aat; Niwitpong, Suparat Adjusted generalized confidence intervals for the common coefficient of variation of several normal populations. (English) Zbl 07552570 Commun. Stat., Simulation Comput. 49, No. 1, 194-206 (2020). MSC: 62-XX × Cite Format Result Cite Review PDF Full Text: DOI
Maneerat, Patcharee; Niwitpong, Sa-Aat; Niwitpong, Suparat Statistical estimation of mean of delta-lognormal distribution. (English) Zbl 1454.62103 Thail. Stat. 18, No. 4, 439-456 (2020). MSC: 62F25 62F10 62J10 62P10 × Cite Format Result Cite Review PDF Full Text: Link
Sangnawakij, Patarawan; Niwitpong, Sa-Aat Interval estimation for the common coefficient of variation of gamma distributions. (English) Zbl 1454.62104 Thail. Stat. 18, No. 3, 340-353 (2020). MSC: 62F25 62F10 62J10 62P30 × Cite Format Result Cite Review PDF Full Text: Link
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 × Cite Format Result Cite Review PDF Full Text: DOI
Thangjai, Warisa; Niwitpong, Sa-Aat Confidence intervals for the weighted coefficients of variation of two-parameter exponential distributions. (English) Zbl 1426.62100 Cogent Math. 4, Article ID 1315880, 16 p. (2017). MSC: 62F25 × Cite Format Result Cite Review PDF Full Text: DOI OA License
Sangnawakij, Patarawan; Niwitpong, Sa-aat Confidence intervals for coefficients of variation in two-parameter exponential distributions. (English) Zbl 1388.62064 Commun. Stat., Simulation Comput. 46, No. 8, 6618-6630 (2017). MSC: 62F25 62F12 62P10 × Cite Format Result Cite Review PDF 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 × Cite Format Result Cite Review PDF 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 × Cite Format Result Cite Review PDF Full Text: DOI OA License
Niwitpong, Suparat; Niwitpong, Sa-aat Confidence intervals for the difference between normal means with known coefficients of variation. (English) Zbl 1383.62072 Ann. Oper. Res. 256, No. 2, 237-251 (2017). MSC: 62F25 62P12 × Cite Format Result Cite Review PDF Full Text: DOI
Thangjai, Warisa; Niwitpong, Suparat; Niwitpong, Sa-Aat On large sample confidence intervals for the common inverse mean of several normal populations. (English) Zbl 06829137 Adv. Appl. Stat. 51, No. 1, 59-84 (2017). MSC: 62F25 × Cite Format Result Cite Review PDF Full Text: DOI Link
Chiangpradit, Monchaya; Niwitpong, Sa-aat Coverage probability of a prediction interval for a seasonal AR(1) process. (English) Zbl 1347.62192 Adv. Appl. Stat. 48, No. 4, 241-255 (2016). MSC: 62M10 62M20 × Cite Format Result Cite Review PDF Full Text: DOI Link
Wongkhao, Arunee; Niwitpong, Sa-Aat; Niwitpong, Suparat Confidence intervals for the ratio of two independent coefficients of variation of normal distribution. (English) Zbl 1336.62107 Far East J. Math. Sci. (FJMS) 98, No. 6, 741-757 (2015). MSC: 62F25 × Cite Format Result Cite Review PDF Full Text: DOI Link
Wongkhao, Arunee; Niwitpong, Sa-Aat; Niwitpong, Suparat Confidence intervals for the inverse of mean in a normal distribution with a known coefficient of variation. (English) Zbl 1307.62084 Adv. Appl. Stat. 42, No. 1, 1-14 (2014). MSC: 62F25 × Cite Format Result Cite Review PDF Full Text: Link
Panichkitkosolkul, Wararit; Niwitpong, Sa-aat Effect of preliminary unit root tests on prediction intervals for Gaussian autoregressive processes with additive outliers. (English) Zbl 1357.62276 Chiang Mai J. Sci. 39, No. 1, 8-29 (2012). MSC: 62M10 62M07 × Cite Format Result Cite Review PDF
Niwitpong, Suparat; Koonprasert, Sanoe; Niwitpong, Sa-Aat Confidence interval for the difference between normal population means with known coefficients of variation. (English) Zbl 1274.62217 Appl. Math. Sci., Ruse 6, No. 1-4, 47-54 (2012). MSC: 62F25 × Cite Format Result Cite Review PDF Full Text: Link
Niwitpong, Sa-aat; Panchatree, Nantaya Confidence intervals for the response mean of a simple regression model following pretests. (English) Zbl 1365.62275 Thail. Stat. 9, No. 1, 21-35 (2011). MSC: 62J05 62F25 × Cite Format Result Cite Review PDF
Paksaranuwat, Pawat; Niwitpong, Sa-aat Confidence intervals for the variance and the ratio of two variances of non-normal distributions with missing data. (English) Zbl 1365.62108 Thail. Stat. 8, No. 1, 81-92 (2010). MSC: 62F25 × Cite Format Result Cite Review PDF
Niwitpong, Suparat; Niwitpong, Sa-Aat Confidence interval for the difference of two normal population means with a known ratio of variances. (English) Zbl 1189.62050 Appl. Math. Sci., Ruse 4, No. 5-8, 347-359 (2010). MSC: 62F25 65C60 × Cite Format Result Cite Review PDF Full Text: Link
Sappakitkamjorn, Jeerapa; Niwitpong, Sa-aat Confidence intervals for the differences between the means using jackknife method after ANOVA for data with outliers. (English) Zbl 1364.62074 Thail. Stat. 7, No. 2, 201-209 (2009). MSC: 62F25 62F03 62F40 × Cite Format Result Cite Review PDF Full Text: Link
Panichkitkosolkul, Wararit; Niwitpong, Sa-aat Prediction intervals for an unknown mean Gaussian autoregressive process using the residual model. (English) Zbl 1361.62054 Thail. Stat. 7, No. 1, 29-41 (2009). MSC: 62M10 62F25 × Cite Format Result Cite Review PDF