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 7 of 7 for “"Cross-sectional sampling"”.
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Undergraduate students' goals for chemistry laboratory coursework
… Constructivism and Self-Regulated Learning. A cross-sectional sampling of students allowed comparisons to be made among students with varying levels of chemistry experience and interest in chemistry. The student goals identified by this study were compared to previously described laboratory …
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Accessibility, affordability, and flexibility: The relationship of selected state sociopolitical factors and the participation of adults in public two-year colleges
… and Aid Programs (NASSGAP) annual survey, a cross-sectional sampling for the United States from 2003, 2005, and 2007 was analyzed to examine how eight sociopolitical factors (independent variables) influenced adult participation (dependent variable) in public two-year colleges. Sociopolitical …
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Accessibility, affordability, and flexibility: The relationship of selected state sociopolitical factors and the participation of adults in public two-year colleges
… and Aid Programs (NASSGAP) annual survey, a cross-sectional sampling for the United States from 2003, 2005, and 2007 was analyzed to examine how eight sociopolitical factors (independent variables) influenced adult participation (dependent variable) in public two-year colleges. Sociopolitical …
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Morphometric study of long bones histology
… little consideration given to the variability of sampling sites, different skeletal elements or population specificity. These issues have led to an unclear understanding of how sex differences, sampling region and different population groups may affect the change of bone histomorphology throughout …
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Perceptions of Influence and Collaboration amongst Healthcare Providers, Nurses and Allied Health Professionals
… collaboration.</p> <p>Method</p> <p>Targeted cross-sectional sampling was used to select possible candidates to participate in this quantitative study. An email invitation was sent to healthcare providers, nurses and allied healthcare professionals in a multi-hospital healthcare system in the …
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Goodness-of-Fit for Length-Biased Survival Data with Right-Censoring
Cross-sectional surveys are often used in epidemiological studies to identify subjects with a disease. When estimating the survival function from onset of disease, this sampling mechanism introduces bias, which must be accounted for. If the onset times of the disease are assumed to be coming from a …
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The serum concentrations of anti-Mullerian hormone (AMH), thyroid-stimulating hormone (TSH), free triiodothyronine (fT3) and free thyroxine (fT4) during early pregnancy
… are poorly documented and often are limited to cross-sectional sampling. In this study the key findings regarding thyroid function were of stable fT3, fT4 and TSH levels between gestation weeks 0 to 4 (pre pregnancy) with subsequent changes in thyroid function once pregnancy was established at …