Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 119 for “"subsamples"”.
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Design and regression estimation in double sampling
… plans were considered. The first plan designed subsamples based on the assumption that the superpopulation model was a first order linear model. The second plan selected subsamples that guarded against the occurrence of a second order model. As expected, the designed subsamples without …
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Cognitive development and the acquisition of semantic knowledge in Northern Belize
… children. This sample was comprised of three subsamples; two subsamples were tested in their L<sub>1</sub> (Spanish or Belizean Creole) and the third was tested in the children’s L<sub>2</sub> (Standard English). The Feldman Colored Blocks Test was used to assess level of nonverbal cognitive …
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Social Status, Opportunity And Repeat Victimization: The Unequal Distribution Of Safety
… on repeat victimization; however for certain subsamples neither opportunity nor social status explained repeat victimization. Additionally, the groups whose victimization was not explained by opportunity or social status also reported the highest rates of victimization amongst all of the …
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Sexual orientation self-label, behavior, and preference: College students in Taiwan and the USA
… examined in samples from Taiwan and the USA. Subsamples matched on gender, age, and marital status were created to reduce sexual orientation cell size discrepancies and demographic differences. Sexual orientation self-label, the Kinsey Scale of Sexual Orientation, and a modified version for …
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Financial management practices of married single earner and dual earner families in Delaware
… with financial management practices. The subsamples of married single earner and dual earner families were obtained from the larger study on Interactive Planning for Family Futures. This project was partially funded by the U.S. Department of Health and Human Services Administration on …
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Age Identity among College Students within the Transition to Adulthood
… that respondents in chronologically older subsamples will have more variability in their accomplishments of the adulthood markers than respondents in younger subsamples. Standard deviations provide support for this hypothesis . </p> <p> Qualitative data, collected as open-ended survey …
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Variations in Earnings in the Work Settings: A Work Stratification Perspective (Work Rewards, Achievements, Sexual Inequalities, Managerial Earning Processes, Resource Allocation)
… allocation for a sample of Illinois workers and subsamples of men vs. women and managers vs. nonmanagers.
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Patterns of in-home care service use among older adults: a rural-urban comparison
… analysis was performed for each of the eight subsamples into which the total sample was divided. The 20 independent variables were categorized according to Andersen's paradigm for conceptualizing service utilization as either predisposing, enabling, or need variables. The need variables were …
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Dimensions of commitment: an examination of worker-organization linkages in a large bureaucracy
… of a large state university and comprises two subsamples: classified staff (permanent) employees and non-student hourly wage (temporary) employees. Sociodemographic characteristics, structural conditions of their employment, and their underlying attitudes toward work in general and toward their …
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Regional wage inequality in the United States furniture industry
… Dividing the sample into South and non-South subsamples and constructing separate regression models increased the predictive power of the models in the non-South, but failed to predict wage rates in the South.
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The analysis of stock returns in the London Stock Exchange in the context of the cyclical adjusted price to earnings ratio signals.
… models is evaluated and compared in different subsamples classified as under priced, fairly priced and overpriced markets. The two main models used in this analysis are the Capital Asset Pricing Model (CAPM) and the Fama and French (1993) three factors model. This framework was also used to …
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Immigrant and U.S. Born Early Head Start Families: Exploring the Relationship Between Parenting Stress, Attachment Behaviors, Primary Caregiver Depressive Symptoms, and Parent-child Attachment in a Nationally-representative Sample
… was not significant for U.S. Born and Immigrant subsamples when compared separately. Immigrant respondents had greater parenting stress, lesser depressive symptoms, lower attachment behaviors and lesser parent-child attachment compared to U.S. born respondents. Post-hoc analysis revealed …
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Formation of authigenic minerals during microbial degradation in artificial marine media
… organic particles and mineral grains within subsamples of the living cultures. In contrast, the sterile controls had no recognizable mineralization present. Finally, X-ray diffraction spectra were obtained for sediment subsamples of cultures with initial iron concentrations of 0.1 mg/L, …
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Reexamine the impact of security offering decisions on equity returns: The multivariate signaling hypothesis
… models, offering companies are classified into subsamples according to their firm type (fast growing versus slow growing) and the type of securities offered (common stock, convertible, mortgage and straight debt). This study also looks into price effects of the joint announcements of financing …
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Sampling-based Algorithms for Fast and Deployable AI
… on the representativeness of the generated subsamples for a variety of objectives, ranging from eliminating data redundancy for efficient training of ML models to compressing large neural networks for real-time inference. In contrast to prior work that has predominantly focused on …
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Composition and activities of microbial communities in Alberta’s oil sands
… had diverse microbial communities, while the subsamples obtained from the same environment also displayed varied populations. All oil sands microbial communities have thermophilic genera with enhanced potential in bitumen biodegradation. The combination of oxygen, high temperatures and the …
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Remanent magnetization in angrite NWA 4931
… angrite NWA 4931. Measurements were conducted on subsamples cut from various distances along a drilled core sample of the meteorite. The samples were then progressively demagnetized to isolate primary magnetization from contaminant overprints and to calculate paleofield intensity. Dust produced …
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Fermentation of uniformly labeled C14 glucose in vitro by micro-organisms of the bovine rumen
… as barium carbonate following wet oxidation. Subsamples of the control and fermented samples indicated 80 to 85% recovery of C¹⁴. In these preliminary trials, additional losses were encountered among some individual fractions. Data indicated differences between fermentative activity of the two …
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HIV/AIDS knowldege, beliefs, and attitudes in deaf and hard-of-hearing adolescents
… methodology. The sample mean of each of the subsamples showed no variability, thus indicating a high reliability for the instrument.
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The FORS Deep Field Spectroscopic Survey
… using mean spectra of redshift-selected galaxy subsamples and line strength measurements in individual galaxy spectra. The results show a steeper UV continuum, an increase of the Lya forest, an increase of the frequency and strength of Lya emission and a decrease of the CIV absorption towards …
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