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 4 of 4 for “"Stratified groups"”.
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Characterization of Gene-by-Age Interaction and Gene-by-Gene Interaction In Coronary Artery Disease
… scale, along with genes' marginal effects in age-stratified groups. Based on the interaction model, age plays the role as a modifier of the age-CAD relationship. SNPs associated with CAD in both young and old demonstrate consistency in effect sizes and directions. In spite of these SNPs, vastly …
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Foreign-born pulmonary tuberculosis in Washington State, 2009-2013: analysis of cases based on visa type and overseas screening status
… 2009-December 31st, 2013. The cohort was then stratified based on overseas screening status (not screened, screened, or unknown). The sub-cohort of cases who were not screened was further stratified based on nonimmigrant visa type (student, tourist, employment, other immigration status). …
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Parent, Teacher, and Administrator Perceptions of Effective Family Engagement in a Rural Title I School
… doing to support family engagement? Parents were stratified into groups based on their declared race, while teachers were stratified by experience. Two administrators were also interviewed. Data from the interviews were coded and reviewed to see what the stratified groups perceive as successful …
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Pointwise Schauder Estimates of Parabolic Equations in Carnot Groups
<p>Schauder estimates were a historical stepping stone for establishing uniqueness and smoothness of solutions for certain classes of partial differential equations. Since that time, they have remained an essential tool in the field. Roughly speaking, the estimates state that the Holder continuity …