Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

2003

Discipline
Institution
Keyword
Publication
Publication Type
File Type

Articles 1471 - 1500 of 18542

Full-Text Articles in Entire DC Network

The Black Perspective November 2003, University Of Dayton. Black Action Through Unity Nov 2003

The Black Perspective November 2003, University Of Dayton. Black Action Through Unity

The Black Perspective

The Black Perspective is an African American student publication that ran from the late 1970s through the early 2000s. The paper aimed to be the eyes, ears, and voice of the UD Afro-American community. Articles and editorials cover campus news, current events, and contemporary issues from an African American perspective.


Test Of Homogeneity For Umbrella Alternatives In Dose-Response Relationship For Poisson Variables, Chengjie Xiong, Yan Yan, Ming Ji Nov 2003

Test Of Homogeneity For Umbrella Alternatives In Dose-Response Relationship For Poisson Variables, Chengjie Xiong, Yan Yan, Ming Ji

Journal of Modern Applied Statistical Methods

This article concerns the testing and estimation of a dose-response effect in medical studies. We study the statistical test of homogeneity against umbrella alternatives in a sequence of Poisson distributions associated with an ordered dose variable. We propose a test similar to Cochran-Armitage’s trend test and study the asymptotic null distribution and the power of the test. We also propose an estimator to the vertex point when the umbrella pattern is confirmed and study the performance of the estimator. A real data set pertaining to the number of visible revertant colonies associated with different doses of test agents in an …


Fitting Generalized Linear Mixed Models For Point-Referenced Spatial Data, Armin Gemperli, Penelope Vounatsou Nov 2003

Fitting Generalized Linear Mixed Models For Point-Referenced Spatial Data, Armin Gemperli, Penelope Vounatsou

Journal of Modern Applied Statistical Methods

Non-Gaussian point-referenced spatial data are frequently modeled using generalized linear mixed models (GLMM) with location-specific random effects. Spatial dependence can be introduced in the covariance matrix of the random effects. Maximum likelihood-based or Bayesian estimation implemented via Markov chain Monte Carlo (MCMC) for such models is computationally demanding especially for large sample sizes because of the large number of random effects and the inversion of the covariance matrix involved in the likelihood. We review three fitting procedures, the Penalized Quasi Likelihood method, the MCMC, and the Sampling-Importance-Resampling method. They are assessed in terms of estimation accuracy, ease of implementation, and …


Conventional And Robust Paired And Independent-Samples T Tests: Type I Error And Power Rates, Katherine Fradette, H. J. Keselman, Lisa Lix, James Algina, Rand R. Wilcox Nov 2003

Conventional And Robust Paired And Independent-Samples T Tests: Type I Error And Power Rates, Katherine Fradette, H. J. Keselman, Lisa Lix, James Algina, Rand R. Wilcox

Journal of Modern Applied Statistical Methods

Monte Carlo methods were used to examine Type I error and power rates of 2 versions (conventional and robust) of the paired and independent-samples t tests under nonnormality. The conventional (robust) versions employed least squares means and variances (trimmed means and Winsorized variances) to test for differences between groups.


A Nonparametric Fitted Test For The Behrens-Fisher Problem, Terry Hyslop, Paul J. Lupinacci Nov 2003

A Nonparametric Fitted Test For The Behrens-Fisher Problem, Terry Hyslop, Paul J. Lupinacci

Journal of Modern Applied Statistical Methods

A nonparametric test for the Behrens-Fisher problem that is an extension of a test proposed by Fligner and Policello was developed. Empirical level and power estimates of this test are compared to those of alternative nonparametric and parametric tests through simulations. The results of our test were better than or comparable to all tests considered.


Random Regression Models Based On The Elliptically Contoured Distribution Assumptions With Applications To Longitudinal Data, Alfred A. Bartolucci, Shimin Zheng, Sejong Bae, Karan P. Singh Nov 2003

Random Regression Models Based On The Elliptically Contoured Distribution Assumptions With Applications To Longitudinal Data, Alfred A. Bartolucci, Shimin Zheng, Sejong Bae, Karan P. Singh

Journal of Modern Applied Statistical Methods

We generalize Lyles et al.’s (2000) random regression models for longitudinal data, accounting for both undetectable values and informative drop-outs in the distribution assumptions. Our models are constructed on the generalized multivariate theory which is based on the Elliptically Contoured Distribution (ECD). The estimation of the fixed parameters in the random regression models are invariant under the normal or the ECD assumptions. For the Human Immunodeficiency Virus Epidemiology Research Study data, ECD models fit the data better than classical normal models according to the Akaike (1974) Information Criterion. We also note that both univariate distributions of the random intercept and …


Type I Error Rates Of Four Methods For Analyzing Data Collected In A Groups Vs Individuals Design, Stephanie Wehry, James Algina Nov 2003

Type I Error Rates Of Four Methods For Analyzing Data Collected In A Groups Vs Individuals Design, Stephanie Wehry, James Algina

Journal of Modern Applied Statistical Methods

Using previous work on the Behrens-Fisher problem, two approximate degrees of freedom tests, that can be used when one treatment is individually administered and one is administered to groups, were developed. Type I error rates are presented for these tests, an additional approximate degrees of freedom test developed by Myers, Dicecco, and Lorch (1981), and a mixed model test. The results indicate that the test that best controls the Type I error rate depends on the number of groups in the group-administered treatment. The mixed model test should be avoided.


Variable Selection For Poisson Regression Model, Felix Famoye, Daniel E. Rothe Nov 2003

Variable Selection For Poisson Regression Model, Felix Famoye, Daniel E. Rothe

Journal of Modern Applied Statistical Methods

Poisson regression is useful in modeling count data. In a study with many independent variables, it is desirable to reduce the number of variables while maintaining a model that is useful for prediction. This article presents a variable selection technique for Poisson regression models. The data used is log-linear, but the methods could be adapted to other relationships. The model parameters are estimated by the method of maximum likelihood. The use of measures of goodness-of-fit to select appropriate variables is discussed. A forward selection algorithm is presented and illustrated on a numerical data set. This algorithm performs as well if …


Bootstrapping Confidence Intervals For Robust Measures Of Association, Jason E. King Nov 2003

Bootstrapping Confidence Intervals For Robust Measures Of Association, Jason E. King

Journal of Modern Applied Statistical Methods

A Monte Carlo simulation study compared four bootstrapping procedures in generating confidence intervals for the robust Winsorized and percentage bend correlations. Results revealed the superior resiliency of the robust correlations over r, with neither outperforming the other. Unexpectedly, the bootstrapping procedures achieved roughly equivalent outcomes for each correlation.


Res Ipsa Loquitur, Seton Hall University School Of Law Nov 2003

Res Ipsa Loquitur, Seton Hall University School Of Law

Newspapers

No abstract provided.


A Review Of Standards Of Practice For Beginning Teaching, Lawrence Ingvarson, Elizabeth Kleinhenz Nov 2003

A Review Of Standards Of Practice For Beginning Teaching, Lawrence Ingvarson, Elizabeth Kleinhenz

Teaching standards and teacher evaluation

This paper aims to provide a critical review and comparison of the following sets of standards of practice for teachers: The Victorian Interim Teacher Class Standards (ITCS), especially Interim Teacher Class Standards for Beginning Teachers; Professional Standards for Teachers (developed by the Queensland Education Department for use in state schools); The National Competencies for Beginning Teaching; The Ontario College of Teachers Standards of Practice for the Teaching Profession; The Teacher Training Agency in England (TTA) standards for 'Quality Teacher Status and Induction;' The National Board for Professional Teaching Standards; The Interstate New Teacher Assessment and Support Consortium (INTASC); Praxis III/Pathwise. …


Unopa Notes, Volume 42, Issue 3, November 2003 Nov 2003

Unopa Notes, Volume 42, Issue 3, November 2003

UNOPA: Newsletters

No abstract provided.


Investigating The Convention On Biological Diversity's Protections For Traditional Knowledge , Jennifer Amiott Nov 2003

Investigating The Convention On Biological Diversity's Protections For Traditional Knowledge , Jennifer Amiott

Journal of Environmental and Sustainability Law

No abstract provided.


Planner, Volume 18, Number 4, November-December 2003, American Institute Of Certified Public Accountants (Aicpa) Nov 2003

Planner, Volume 18, Number 4, November-December 2003, American Institute Of Certified Public Accountants (Aicpa)

Newsletters

No abstract provided.


Acer Enews 11 November 2003, Acer Nov 2003

Acer Enews 11 November 2003, Acer

ACER eNews Archive 2001-2013

No abstract provided.


Infotech Update, Volume 11, Number 6, November/December 2003, American Institute Of Certified Public Accountants. Information Technology Section Nov 2003

Infotech Update, Volume 11, Number 6, November/December 2003, American Institute Of Certified Public Accountants. Information Technology Section

Newsletters

No abstract provided.


164th Infantry News: November 2003, 164th Infantry Association Nov 2003

164th Infantry News: November 2003, 164th Infantry Association

164th Infantry Regiment Publications

November 2003 edition of the 164th Infantry News. A total of 24 pages, containing news articles, event notices, photographs, and personal memories from the veterans of the 164th Infantry Regiment.


Mature Students - An Examination Of Dit’S Policy And Practice, Dáire Mag Cuill Nov 2003

Mature Students - An Examination Of Dit’S Policy And Practice, Dáire Mag Cuill

Articles

This paper examines the current position of mature students in the Technological University Dublin, the largest third-level institute in Ireland. It also deals with the treatment of mature applicants, and the position of mature students in the Republic of Ireland in general. The focus of the paper is on equity issues, and in all discussions of equity the underpinning principle is equality of opportunity. Where places on a third-level course are limited, for example, all applicants must be treated equally and the places allocated in a ‘fair’ manner. This does not mean that one cannot discriminate in the true sense …


Dentalgram - Vol. 17, No. 11, Loma Linda University School Of Dentistry Nov 2003

Dentalgram - Vol. 17, No. 11, Loma Linda University School Of Dentistry

Dentalgram

In this issue:

  • School of Dentistry holds third annual Celebration
  • Annual Fall Family Retreat
  • Pediatric dentistry clinic goes paperless
  • Emergency relief & donations for students, faculty, and staff impacted by fires
  • Malia Seltzer represents LLU in DENTSPLY student clinician competition


The Opinion – Volume 12, November 2003, William Mitchell College Of Law Nov 2003

The Opinion – Volume 12, November 2003, William Mitchell College Of Law

The Opinion

Selected Table of Contents

  • The Gift of the Marathon / Arndell, Deborah
  • Mothers-In-Law (school, that is!) / Henderson, Meleesa
  • A Place for Working Students / Romstad, Kristen
  • Agent of Hate / Brown, Tonya
  • Classroom Etiquette for Dummies, and Their Friends / Arndell, Deborah
  • Coulda Been a Contenda / Bakken, Shawn
  • Show Up, and expect to be chosen! / Henderson, Meleesa
  • Curing the Crud! / Dady, Sara

Editorial Board

Kilgus, Mary; Magnuson, Carla; Yang, Rong; Kissinger, Scott; Krause, Jason


Pride, November 2003, Lindenwood University Nov 2003

Pride, November 2003, Lindenwood University

Pride

Pride was a news magazine for Lindenwood University.


Contents, Coalition For Education In The Outdoors Nov 2003

Contents, Coalition For Education In The Outdoors

Taproot: A Journal of Outdoor Education

The Coalition for Education in the Outdoors is a non-profit network of outdoor and environmental education centers, nature centers, conservation and recreation organizations, outdoor education and experiential education associations, institutions of higher learning, public and private schools, fish and wildlife agencies, and businesses that share a mission the support and furtherance of outdoor education and its goals.


Novg2003, Robert Kelly Nov 2003

Novg2003, Robert Kelly

Robert Kelly Manuscripts

From November 2003 Robert Kelly Archive.


Insider Express, Houston Academy Of Medicine-Texas Medical Center Library Nov 2003

Insider Express, Houston Academy Of Medicine-Texas Medical Center Library

Insider Express (2003-2013)

No abstract provided.


Storytelling - An Interview With Joseph Cornell, Charles Yaple Nov 2003

Storytelling - An Interview With Joseph Cornell, Charles Yaple

Taproot: A Journal of Outdoor Education

Storytelling has been an integral part of outdoor education since humans first began to try to explain their earthly experience and the mysteries of the natural world surrounding them. Currently, there is a resurgence of interest in storytelling as a method of motivating students and enhancing instructional endeavors. Taproot Editor Charles Yaple interviewed one of the leading storytellers in the world: Joseph Cornell, author, nature educator, and creator of the Sharing Nature Foundation in Nevada City, California. Cornell discusses his experiences with storytelling.


The Environment Of Education: Identifying Effects Of The Hidden Curriculum On Students' Environmental Perceptions, Values, And Attitudes, Amy Duckert Nov 2003

The Environment Of Education: Identifying Effects Of The Hidden Curriculum On Students' Environmental Perceptions, Values, And Attitudes, Amy Duckert

Taproot: A Journal of Outdoor Education

Our relationship with our environment is a function of culture and personal experience. Environmental perceptions, values, and attitudes are therefore linked to cultural standards. As Saul (2000) has stated, "Environmental problems result from environmental practices, and environmental practices are cultural activities" (p. 5). The link between environmental issues and cultural practices is clear, but the question of how to change cultural norms is a difficult one. Some environmental theorists claim the environmental movement has not paid enough attention to culture and has therefore failed to address problems at their true cause (Saul, 2000; Bowers, 1997).


Conference Calendar, Coalition For Education In The Outdoors Nov 2003

Conference Calendar, Coalition For Education In The Outdoors

Taproot: A Journal of Outdoor Education

This section provides a list of conferences in the field of outdoor education including NRPA (National Recreation Parks Association) and NSEE (National Society for Experiential Education).


Members In Business And Industry, November 2003, American Institute Of Certified Public Accountants (Aicpa) Nov 2003

Members In Business And Industry, November 2003, American Institute Of Certified Public Accountants (Aicpa)

Newsletters

No abstract provided.


Members In Education, November 2003, American Institute Of Certified Public Accountants (Aicpa) Nov 2003

Members In Education, November 2003, American Institute Of Certified Public Accountants (Aicpa)

Newsletters

No abstract provided.


November 1, 2003 (Pages 5403-5494), Pennsylvania Legislative Reference Bureau Nov 2003

November 1, 2003 (Pages 5403-5494), Pennsylvania Legislative Reference Bureau

Volume 33 (2003)

No abstract provided.