Sankhyā: The Indian Journal of Statistics, Series B (2008-), Vol. 78, No. 1 (May 2016), pp. 66-77 (12 pages) We consider the problem of unbiased estimation of a finite population mean (or proportion) ...
Although direct-mail self-sampling significantly increased cervical cancer screening, the opt-in approach only minimally increased screening. Within a US health system, cervical cancer screening ...
In a recent study published in the Journal of the American Medical Association, researchers examined the effectiveness of opt-in and direct-mail strategies for offering self-sampling kits of human ...
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