Simultaneous Fiducial Generalized Confidence Intervals for All Differences of Coefficients of Variation of Log-Normal Distributions. - Warisa Thangjai; Sa-Aat Niwitpong; Suparat Niwitpong (IUKM, 2016)

Confidence Intervals for the Common Mean of Several Normal Populations. - Warisa Thangjai; Sa-Aat Niwitpong; Suparat Niwitpong (Robustness in Econometrics, 2017)

Confidence Intervals for the Signal to Noise Ratio of Two-Parameter Exponential Distribution. - Luckhana Saothayanun; Warisa Thangjai (ECONVN, 2018)

Simultaneous Confidence Intervals for All Differences of Means of Two-Parameter Exponential Distributions. - Warisa Thangjai; Sa-Aat Niwitpong; Suparat Niwitpong (ECONVN, 2018)

Simultaneous Confidence Intervals for All Differences of Means of Normal Distributions with Unknown Coefficients of Variation. - Warisa Thangjai; Sa-Aat Niwitpong; Suparat Niwitpong (Predictive Econometrics and Big Data, 2018)

Simultaneous Confidence Intervals for All Differences of Variances of Log-Normal Distributions. - Warisa Thangjai; Suparat Niwitpong (Structural Changes and their Econometric Modeling, 2019)

Confidence Intervals for the Inverse Mean and Difference of Inverse Means of Normal Distributions with Unknown Coefficients of Variation. - Warisa Thangjai; Sa-Aat Niwitpong; Suparat Niwitpong (Structural Changes and their Econometric Modeling, 2019)

Bayesian Confidence Intervals for Means of Normal Distributions with Unknown Coefficients of Variation. - Warisa Thangjai; Sa-Aat Niwitpong; Suparat Niwitpong (IUKM, 2020)

Adjusted generalized confidence intervals for the common coefficient of variation of several normal populations. - Warisa Thangjai; Sa-Aat Niwitpong; Suparat Niwitpong (Commun. Stat. Simul. Comput., 2020)

Analysis of Medical Data Using Interval Estimators for Common Mean of Gaussian Distributions with Unknown Coefficients of Variation. - Warisa Thangjai; Sa-Aat Niwitpong; Suparat Niwitpong (IUKM, 2022)

Confidence Intervals for Mean and Difference between Means of Delta-Lognormal Distributions Based on Left-Censored Data. - Warisa Thangjai; Sa-Aat Niwitpong (Symmetry, 2023)

Confidence Interval Estimation for the Ratio of the Percentiles of Two Delta-Lognormal Distributions with Application to Rainfall Data. - Warisa Thangjai; Sa-Aat Niwitpong; Suparat Niwitpong; Narudee Smithpreecha (Symmetry, 2023)

Generalized Confidence Interval for the Difference Between Percentiles of Birnbaum-Saunders Distributions and Its Application to PM2.5 in Thailand. - Warisa Thangjai; Sa-Aat Niwitpong; Suparat Niwitpong (Comput. Math. Methods, 2024)