Lepkowski, J. M., & Groves, R. M. (1986). A mean squared error model for dual frame, mixed mode survey design. Journal of the American Statistical Association, 81(396), 930-937. doi:10.1080/01621459.1986.10478352
Chicago-Zitierstil (17. Ausg.)Lepkowski, James M., und Robert M. Groves. "A Mean Squared Error Model for Dual Frame, Mixed Mode Survey Design." Journal of the American Statistical Association 81, no. 396 (1986): 930-937. https://doi.org/10.1080/01621459.1986.10478352.
MLA-Zitierstil (9. Ausg.)Lepkowski, James M., und Robert M. Groves. "A Mean Squared Error Model for Dual Frame, Mixed Mode Survey Design." Journal of the American Statistical Association, vol. 81, no. 396, 1986, pp. 930-937, https://doi.org/10.1080/01621459.1986.10478352.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.