Browsing by Subject "Testing"
Now showing items 1-16 of 16
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Article
The Bierens test for certain nonstationary models
(2010)We adapt the Bierens (1990) test to the I-regular models of Park and Phillips (2001). Bierens (1990) defines the test hypothesis in terms of a conditional moment condition. Under the null hypothesis, the moment condition ...
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Conference Object
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Conference Object
Breaking the walls: Scene partitioning and portal creation
(IEEE Computer Society, 2003)In this paper, we revisit the cells-and-portals visibility methods, originally developed for the special case of architectural interiors. We define an effectiveness measure for a cells-and-portals partitioning, and introduce ...
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Conference Object
CATCH: A mechanism for dynamically detecting Cache-Content-Duplication and its application to instruction caches
(2008)Cache-Content-Duplication (CCD) occurs when there is a miss for a block in a cache and the entire content of the missed block is already in the cache in a block with a different tag. Caches aware of content-duplication can ...
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Conference Object
Design and development of a haptic peg-board exercise for the rehabilitation of people with multiple sclerosis
(Affiliation: Mechanical and Manufacturing Engineering Department, University of Cyprus, P.O. Box: 20537, Nicosia, CyprusAffiliation: Mechanical and Manufacturing Engineering Department, University of CyprusCorrespondence Address: Xydas, E. G.Mechanical and Manufacturing Engineering Department, University of Cyprus, P.O. Box: 20537, Nicosia, Cyprusemail: mep4ex01@ucy.ac.cy, 2007)Peg-in-Hole methods, like the Nine Hole Peg-Board Test (NHPT) and the Perdue board are widely employed for the functional assessment and therapy of the upper limbs of people with Multiple Sclerosis (MS). Such passive devices ...
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Article
GridBench: A tool for the interactive performance exploration of Grid infrastructures
(2007)As Grids rapidly expand in size and complexity, the task of benchmarking and testing, interactive or unattended, quickly becomes unmanageable. In this article we describe the difficulties of testing/benchmarking resources ...
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Conference Object Open Access
How to generate clever questions and why
(Pedagogical Faculty of University of Ostrava, 2001)Teaching/learning process can be improved by using clever questions. This idea is remarkably old. Since ancient Greek philosophers used questions while carrying on dialogues with students in order to make them clever. ...
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Article
Optimal Φ-divergence tests
(2011)The aim of this work is the investigation of goodness of fit tests using measures of divergence. More specifically, we introduce a new family of divergence measures which is indexed by a positive parameter "a" and identify ...
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Article
Rapid Decline in HIV Incidence among Persons Who Inject Drugs during a Fast-Track Combination Prevention Program after an HIV Outbreak in Athens
(2017)Background. A "seek-test-treat" intervention (ARISTOTLE) was implemented in response to an outbreak of human immunodeficiency virus (HIV) infection among persons who inject drugs (PWID) in Athens. We assess trends in HIV ...
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Article
Residual-based rank specification tests for AR-GARCH type models
(2015)This paper derives the asymptotic distribution for a number of rank-based and classical residual specification tests in AR-GARCH type models. We consider tests for the null hypotheses of no linear and quadratic serial ...
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Article
A Review of the Factorial Structure of the Brief Symptom Inventory (BSI): Greek Evidence
(Taylor & Francis Ltd, 2008)This study extends the psychometric evidence on the Brief Symptom Inventory (BSI) in a sample of Greek-speaking adults (N = 818). Alpha coefficients for the nine dimensions indicated high consistency among the comprising ...
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Report
Sampling of Common Items: An Unrecognized Source of Error in Test Equating.
(Center for Research on Evaluation Standards and Student Testing CRESST, 2004)There is variability in the estimation of an equating transformation because common-item parameters are obtained from responses of samples of examinees. The most commonly used standard error of equating quantifies this ...
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Article
Testing temporal constancy of the spectral structure of a time series
(2009)Statistical inference for stochastic processes with time-varying spectral characteristics has received considerable attention in recent decades. We develop a nonparametric test for stationarity against the alternative of ...
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Doctoral Thesis
Ο επαγωγικός συλλογισμός στα μαθηματικά: σχέσεις και αλληλεπιδράσεις με γενικές ικανότητες
(χ. ό., 2006)