Results 201 to 210 of about 10,025 (248)

Comparable outcomes of HSCT up-front and after failure of IST in pediatric aplastic anemia in recent years. [PDF]

open access: yesBlood Adv
Andresen F   +24 more
europepmc   +1 more source

The Relation Between Unit Nonresponse and Item Nonresponse: A Response Continuum Perspective [PDF]

open access: yesInternational Journal of Public Opinion Research, 2010
Nonresponse is a significant problem for survey research. The phenomena encompass nonresponse at both the unit and the item level. Unit nonresponse refers to the complete absence of an interview from a sampled household whereas item nonresponse refers to the absence of answers to specific questions in the interview after the sampled household agrees to
Ting Yan, Richard T Curtin
exaly   +2 more sources

The unit-nonresponse status and use of weight in the KCYPS

open access: yesJournal of the Korean Data and Information Science Society, 2014
Hwa-Jung Lee, Suk-Bok Kang
exaly   +3 more sources

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