The estimation of population mean in systematic sampling is explored. Properties of a ratio and product estimator that have been suggested in systematic sampling are investigated, along with the properties of double sampling. Following Swain (1964), the cost aspect is also discussed.
Singh, Housila P.; Tailor, Rajesh; and Jatwa, Narendra Kumar
"Modified Ratio and Product Estimators for Population Mean in Systematic Sampling,"
Journal of Modern Applied Statistical Methods: Vol. 10
, Article 4.
Available at: http://digitalcommons.wayne.edu/jmasm/vol10/iss2/4