منابع مشابه
Spatial Data Development at the Bureau of Transportation Statistics
Spatial Data Development at the Bureau of Transportation Statistics Track: Transportation Author(s): Matthew Sheppard, Patricia Solano, Raquel Wright The Bureau of Transportation Statistics (BTS) is leveraging ArcGIS and ArcIMS tools for critical spatial data development efforts. BTS has implemented an ArcIMS application designed to facilitate the collection and quality review of nonattainment ...
متن کاملpolitical economy of china in central asia
this research is about the political economy of china in central asia. in this research the political & economic interactions affected on chinas political economy in central asia are examined. chinas goal of presence in central asia including political-security, economic and energy goals is described in one part. in another part, the trade relations between china and central asian countries ar...
15 صفحه اولESTIMATING THE FREQUENCY OF EVENTS FROM UNNATURAL CATEGORIES 1 Frederick G. Conrad, Bureau of Labor Statistics
This is a wordy question, but we believe there is something else that makes it difficult to answer. The problem, as we see it, involves the event category ("light or moderate activities ...") about whose frequency respondents are asked. This category seems to be at odds with the way most respondents think about the events that the researchers intend to count. When a respondent tides her bike to...
متن کاملasymptotic property of order statistics and sample quntile
چکیده: فرض کنید که تابعی از اپسیلون یک مجموع نامتناهی از احتمالات موزون مربوط به مجموع های جزئی براساس یک دنباله از متغیرهای تصادفی مستقل و همتوزیع باشد، و همچنین فرض کنید توابعی مانند g و h وجود دارند که هرگاه امید ریاضی توان دوم x متناهی و امیدریاضی x صفر باشد، در این صورت می توان حد حاصلضرب این توابع را بصورت تابعی از امید ریاضی توان دوم x نوشت. حالت عکس نیز برقرار است. همچنین ما با استفاده...
15 صفحه اولDevelopment of a Quality Framework and Quality Indicators at the Bureau of Labor Statistics
In the last two years, the Office of Prices and Living Conditions (OPLC) of the U.S. Bureau of Labor Statistics has undertaken a project to define a quality framework for its four price programs. This initiative began with an extensive review of quality concepts and frameworks; we summarize findings from that effort, distinguish between product and process quality, and review associated quality...
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ژورنال
عنوان ژورنال: IASSIST Quarterly
سال: 1989
ISSN: 0739-1137,0739-1137
DOI: 10.29173/iq52