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Decadal mass balance of the Antarctic ice sheet from satellite radar altimetry and its contribution to global sea level change
(University of Missouri--Columbia, 2006)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] In this research, we estimated the decadal mass balance of the Antarctic ice sheet using the European Space Agency's ERS-1 and ERS-2 satellite radar altimeter data over the time...
An in depth evaluation of internal criteria for determining the number of clusters in a data set
(University of Missouri--Columbia, 2018)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT AUTHOR'S REQUEST.] Clustering procedures partition data sets into groups, minimizing the distance within clusters while maximizing the distance between clusters. Clustering can be a powerful tool...
Investing in newsrooms during the layoff era
(University of Missouri--Columbia, 2020)
that reverse dwindling circulation numbers remain a worthy pursuit. This study examines medium-sized newspapers from around the country during what's described as the "layoff era" -- the period of time following the economic recession that began in 2007...
Multilevel models for intensive longitudinal data with heterogeneous error structure : covariance transformation and variance function models
(University of Missouri--Columbia, 2008)
Recent developments in data collection methods in the behavioral and social sciences, such as Ecological Momentary Assessment (EMA) enables researchers to gather intensive longitudinal data (ILD) and to examine more detailed ...
The generalization of positive intergroup attitudes : reducing intergroup anxiety
(University of Missouri--Columbia, 2007)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Contact settings that include equal status, cooperation/pursuit of common goals, acquaintance potential, and authority sanction can improve intergroup attitudes. However...
Relation of Missouri river flows to sandbar morphology with implications for selected biota
(University of Missouri--Columbia, 2006)
.e. an aquatic-terrestrial zone (ATTZ), within the main channel of the lower Missouri River. Predictive models of sandbar morphometry (area, wetted perimeter, elevation, and water-surface slope) were developed to determine how changes in discharge affect...
Impact of a psychoeducational intervention on dementia caregiving
(University of Missouri--Kansas City, 2011-12-16)
have shown positive results with psychoeducational interventions on caregiver health and stress. This study examined the impact of a psychoeducational intervention, the Family Series Workshop, on levels of coping, caregiving competence, and stress among...
Organizational citizenship behavior as a measure of performance in sport : relationships with leadership, team cohesion, and athlete satisfaction
(University of Missouri--Columbia, 2006)
[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] The purpose of this study was to examine aspects of the Multidimensional Model of Leadership (MML; Chelladurai, 1978), the theory of team cohesion (Widmeyer, Brawley, & Carron...
Some characteristics and environmental sensitivities of taxpayers taking the United States political contribution tax credit during 1979-1982
(University of Missouri--Columbia, 1988)
This study was designed to determine characteristics of taxpayers taking the political contribution tax credit from 1979 to 1982. This work is similar to studies on the effectiveness of tax incentives in promoting positive ...
Corridors and deer-vehicle collisions along Missouri interstate highways
(University of Missouri--Columbia, 2022)
and rural interstates in Missouri (I-29, I-35, I-44, I-49, I-55, I-57, I-64, I-70, I-155, I-170, I-255, I-270, I-435, and I-470). Despite the small number of DVCs on interstates (<15 percent), these sites are high-speed impacts, averaging $6,717 per crash...
Dietary analysis of archaeological hair samples from Peru
(University of Missouri--Columbia, 2007)
This research determined whether diet is distinguishable from diagenesis through trace element analysis of hair samples from ancient inhabitants of Peru. Factor scores were associated with meat, vegetables and grains, salt, ...
Cognitive load and time based forgetting
(University of Missouri--Columbia, 2009)
Recently, various researchers have claimed that time does not play a direct role in shortterm forgetting. Instead, they claim that time is only related to forgetting because it is correlated with other factors that cause ...
The relationship between risk factors and problem behaviors in adolescence : an approach to identify a latent general risk and a latent general problem behavior factors
(University of Missouri--Columbia, 2007)
This investigation addressed adolescents' problem behaviors such as school failure, violence, and substance use along with casual sex by identifying a general risk factor and a general problem behavior factor. In this study the data were derived...
Influences of anxiety on golf performance: a field test of catastrophe theory
(University of Missouri--Columbia, 2005)
The purpose of this study was to test the basic tenets of Fazey and Hardy's (1988) catastrophe model. Specifically, the purpose was to examine the interaction effects of cognitive anxiety (worry) and physiological arousal (activation) on golf...
Plasticity of soybean (Glycine max (l.) Merrill) root system development under mild water deficit
(University of Missouri--Columbia, 2008)
soybean genotypes selected from both domestic and Plant Introduction lines were studied. The results showed substantial genetic diversity in the capacity for increased lateral root development (number and total length of roots produced...
Effect of plagioclase crystallization on liquid and magma viscosity in the Anorthite-diopside-dorsterite-quartz system
(University of Missouri--Columbia, 2006)
SiO2 (CMAS) glasses were synthesized as analogs for dacitic and basaltic lavas. Liquid viscosities were measured between 101 and 1013 Pa s, over the temperature range of approximately 1600 to 700⁰C, using concentric cylinder ...
Director ties, board experience, and firm strategic outcomes : board experience effects on post-acquisition performance
(University of Missouri--Columbia, 2006)
of the entire assets of target firms. Results generally do not support the notion that acquiring firms benefit through positive post-acquisition performance from the past experience of their outside directors. However, significant results with respect to board...
The effect of violent video game exposure on emotion modulation of startle and aggression
(2014 Fall)
Video games are quickly becoming the most widely accessible, and used, form of
entertainment, with those that contain violence have consistently been the most popular.
Building on previous research examining other forms ...
Racial disparity in the local juvenile justice system
(2002)
Statistics report a racial disparity in the juvenile justice system nationwide.
A previous study also reported racial disparities in Missouri (Pope & Feyerherm,
1998). Juvenile justice system workers attribute this ...
Spatiotemporal patterns of earthquakes and their implications for earthquake hazards
(University of Missouri--Columbia, 2022)
This work focuses on characterizing spatiotemporal patterns of earthquakes, their possible causes, and their implications for seismic hazard assessment. I studied both local and global earthquakes in the view of complex ...