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Mapping copy number variants across the cattle genome
(University of Missouri--Columbia, 2023)
Copy number variation across individuals is known to be associated with traits such as gene expression, disease resistance, and other phenotypic variations. Due to improvements in accurately detecting genotypic variation ...
Influences of anxiety on golf performance: a field test of catastrophe theory
(University of Missouri--Columbia, 2005)
competitive rounds for each of the participants. Multiple regression procedures were utilized to analyze the data. In the linear analyses of all participants, it can be observed that Wor has a significant negative effect on golf performance. No evidence...
Essays on economics of higher education
(University of Missouri--Columbia, 2021)
of these students possess academic qualifications that suggest they would succeed in a STEM field at a four-year university. Therefore, policies targeting two-year college students can only increase STEM-degree production by a small amount. I also find no evidence...
The effects of practice and working-practice homework on the math achievement of elementary school students showing varying levels of math performance
(University of Missouri--Columbia, 2008)
blocked into one of three achievement groups (top, middle, and lower) based on their pretest scores and randomly assigned either practice or working-practice homework for 6 weeks. The posttest results indicated no statistically significant differences...
The STRATA Study: Structural Antecedents of Tdap Administration in Obstetrical Practices in the Midwestern United States
(University of Missouri -- Kansas City, 2019)
Every year in the United States, young infants die from pertussis. The incidence of
pertussis among infants exceeds that of all other age groups. Protection is only available if
the mother receives the tetanus, diphtheria, ...
Entrepreneurial Search, Innovation, and Initiative: The Stage, Network, and Level Analysis
(2016)
Drawing on the lean startup model, network theory, institutional theory, learning theory, and
symbiosis view, this dissertation examines three important issues of entrepreneurship. This
dissertation consists of three ...
Ion-selective electrodes for simultaneous real-time analysis for soil macronutrients
(University of Missouri--Columbia, 2006)
, and of cobalt rod-based phosphate ISEs were satisfactory for measuring N, P, and K ions over typical ranges of soil concentrations. The nitrate ISEs, when used in conjunction with the Kelowna extractant (0.25M CH₃COOH + 0.015M NH₄F), provided soil NO₃-N values...
Exploring the relationship between students' level of content knowledge and their ability to engage in scientific argumentation using structural equation modeling
(University of Missouri--Columbia, 2019)
The release of the Next Generation Science Standards (NGSS) in 2013 introduced science standards that are rich in core ideas as well as science and engineering practices. The NGSS views science content and science practice as closely interconnected...
Pottery production at Fort Hill (27CH85) a seventeenth-century refugee community in northern New England
(University of Missouri--Columbia, 2009)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] This thesis formulates a model for explaining stylistic, functional, and compositional diversity in ceramic artifacts produced during the contact ...
Improving the Evaluation of Novice Advanced Practice Nurse Transition
(University of Missouri--Kansas City, 2024)
The first year of advanced practice registered nurse (APRN) practice is a period of transition in which the
novice may experience decreased self-confidence, anxiety, loneliness, identity confusion, and
uncertainty. The ...
Principal and teacher beliefs and knowledge regarding grade retention : a case study
(University of Missouri--Columbia, 2007)
school district was found to be a widely accepted practice among teachers. Principals did not agree with the practice of grade retention, but did not rule out the use of retention, especially in the primary grades. Principals and teachers possessed very...
Comparing mosquito communities of various patch-matrix landscape combinations in central Missouri, with implications for developing models to forecast abundances of important mosquito taxa
(University of Missouri--Columbia, 2010)
-matrix landscape combinations common in five central Missouri counties; 2) evaluate the temporal occurrence of these mosquito taxa; 3) assess relationships between regional weather factors and the occurrence and abundance of the mosquito fauna; and 4) categorize...
Historical Trauma, Coping, and Positive Mental Health Among American Indians
(University of Missouri -- Kansas City, 2019)
American Indians (AI) have survived numerous historical tragedies resulting in
posttraumatic stress, unresolved historical grief, and historical trauma (Brave Heart &
DeBruyn, 1998). AIs also face a heightened risk ...
Adoption of nutrient management practices
(University of Missouri--Columbia, 2008)
-farm income on adoption of conservation practices. The contribution of the current study is to provide a conceptual model which shows that off-farm work has positive impact on adoption of capital incentive practices and negative impact on adoption labor...
Bayesian spatial models for adjusting nonresponse in small area estimation
(University of Missouri--Columbia, 2010)
in both situations. When the population of interest is binary and nonresponse has a degree of nonignorability, there are special difficulties in the data analysis. One common practice in mail surveys is to resend the survey questionnaire to nonrespondents...
A practice-based intervention to prepare preservice teachers for inclusion using universal design for learning
(University of Missouri--Columbia, 2019)
framework to increase inclusive practices, however, it is unknown how to best teach this to pre-service teachers. The purpose of this study is to examine the impact of using a practice-based approach to teach UDL as compared to a lecture-based approach...
Fluorescence spectroscopy and parallel factor analysis of waters from municipal waste sources
(University of Missouri--Columbia, 2007)
Excitation-emission matrix (EEM) fluorescence spectroscopy is becoming a valuable tool for studying the complex nature of dissolved organic matter. EEMs can identify fluorescence emitting organic substances (fluorophores) based on fluorescence peak...
Synthesis and structure-activity relationship of a series of sigma receptor ligands
(University of Missouri--Columbia, 2007)
Sigma receptors are involved in several biological processes, and sigma ligands might be promising as cancer treatment agents, cocaine abuse medicines, and valuable psychiatric drugs. In an attempt to elucidate effectual ...
Impacts of soil management practices on soil fertility in potato-based cropping systems in the Bolivian Andean highlands
(University of Missouri--Columbia, 2010)
Due to changes in climate and socioeconomic developments, current soil management practices in the Bolivian Andean Highlands may be increasing soil degradation thereby threatening food security. A study was established in four representative...
Three essays on the time series of returns
(University of Missouri--Columbia, 2023)
sentiment into daily profitable trading strategies. In the last essay in Chapter 3--War Discourse and Disaster Premia: 160 Years of Evidence from Stock and Bond Markets--using a semi-supervised topic model on 7,000,000 New York Times articles spanning 160...