Missing from Home
نویسندگان
چکیده
منابع مشابه
A Home Away from Home
Someday, many people hope, humans will travel to Mars. The U.S. National Aeronautics & Space Administration (NASA) has plans for a mission to the planet in the 2030s, and entrepreneur Elon Musk says his SpaceX company can do it by 2024. If people succeed in setting up an outpost on Mars, they’ll need to build someplace for astronauts to live, sleep, and work. But hauling building materials acro...
متن کاملWhat is missing from my missing data plan?
U nder the intention-to-treat principle, all randomized subjects should be analyzed according to their randomly assigned treatment, regardless of treatment actually received or protocol compliance. Adherence to this principle requires that even subjects with missing outcome data be included in the analysis; in fact, the exclusion of such subjects can have important implications on power and bia...
متن کاملExtracting Assumptions from Missing Data
Information integration is the task of aggregating data from multiple heterogeneous data sources. The understandings of context knowledge of data sources are often the keys to challenging problems in information integration such as handling missing and inconsistent data. Context logic provides a unified framework for the modeling of data sources; nevertheless, the acquisition of large amounts o...
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ژورنال
عنوان ژورنال: The Iowa Review
سال: 1980
ISSN: 0021-065X,2330-0361
DOI: 10.17077/0021-065x.2649