منابع مشابه
Developing Case-Based Business Statistics Courses
Although case studies are used in many business courses, notably in management, marketing, and capstone classes, the case method has not been widely adopted in business statistics courses. Reluctance to incorporate cases into statistics classes might be attributed to a variety of uncertainties in the minds of instructors. How might cases be used to convey topics that are quantitative in nature?...
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The aim of this paper is to examine the measurement of persistence in a range of time series models nested in the framework of Cramer (1961). This framework is a generalization of the Wold (1938) decomposition for stationary time series which, in addition to accommodating the standard I(0) and I(1) models, caters for alternative nonstationary processes. Three measures of persistence are conside...
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At present, there appears to be no qualitative dependent model that can simultaneously account for data sets in which the variable of interest is potentially ordered but also has strong heterogeneity of the observed outcomes. This heterogeneity of particular outcomes, inherently attracts individuals to them, in addition to that determined by the individual’s observed characteristics. An example...
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Owing to independent topologies and autonomic routing mechanism, the logical networks formed by Internet application business behavior cause the significant influence on the physical networks. In this paper, the backbone traffic of TUNET (Tsinghua University Networks) is measured, further more, the two most important application business: HTTP and P2P are analyzed at IP-packet level. It is show...
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The aim of a business statistics course should be to help students think statistically and to interpret and understand data, rather than to focus on mathematical detail and computation. To achieve this students must be thoroughly involved in the learning process, and encouraged to discover for themselves the meaning, importance and relevance of statistical concepts. In this paper we advocate th...
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ژورنال
عنوان ژورنال: Journal of the Royal Statistical Society
سال: 1918
ISSN: 0952-8385
DOI: 10.2307/2340581