Sahoo, Jagatananda, Lokanath N. Sahoo, and Bishnucharan Das. “A Note on the Use of an Origin Shift in Survey Sampling: A Conceptual Perspective”. Statistica 67, no. 1 (January 1, 2007): 99–108. Accessed December 3, 2022. https://rivista-statistica.unibo.it/article/view/3500.