Lawson, N. (2019). Ratio estimators of population means using quartile function of auxiliary variable using double sampling. Songklanakarin Journal of Science and Technology (SJST), 41(1), 117. https://doi.org/10.14456/sjst-psu.2019.14
Chicago-referens (17:e uppl.)Lawson, Nuanpan. "Ratio Estimators of Population Means Using Quartile Function of Auxiliary Variable Using Double Sampling." Songklanakarin Journal of Science and Technology (SJST) 41, no. 1 (2019): 117. https://doi.org/10.14456/sjst-psu.2019.14.
MLA-referens (9:e uppl.)Lawson, Nuanpan. "Ratio Estimators of Population Means Using Quartile Function of Auxiliary Variable Using Double Sampling." Songklanakarin Journal of Science and Technology (SJST), vol. 41, no. 1, 2019, p. 117, https://doi.org/10.14456/sjst-psu.2019.14.