Open Access. Powered by Scholars. Published by Universities.®

Demography, Population, and Ecology Commons

Open Access. Powered by Scholars. Published by Universities.®

Legacy Theses & Dissertations (2009 - 2024)

Theses/Dissertations

Spatial analysis (Statistics)

Articles 1 - 2 of 2

Full-Text Articles in Demography, Population, and Ecology

Rurality And The Opioid Crisis In U.S. Counties : A Spatiotemporal Investigation, Feinuo Sun Aug 2021

Rurality And The Opioid Crisis In U.S. Counties : A Spatiotemporal Investigation, Feinuo Sun

Legacy Theses & Dissertations (2009 - 2024)

Previous studies on the opioid crisis in the United States at the subnational level rarely consider temporal and spatial dependency simultaneously. Under the theoretical framework of spatial inequality, this dissertation aims to understand how the uneven development of the opioid crisis across the rural-urban spectrum has been constructed and evolved from 2006 to 2018. Based on a new continuous measure of rurality, a spatiotemporal dataset is assembled based on the Multiple-Cause-of-Deaths File and other federal data sources, such as the U.S. Opioid Dispensing Map and the American Community Survey. The methods include geographical mapping, fixed effects modeling, and spatial panel …


Three Methodological Innovations In Race And Ethnicity Research, Jeffrey Napierala Jan 2018

Three Methodological Innovations In Race And Ethnicity Research, Jeffrey Napierala

Legacy Theses & Dissertations (2009 - 2024)

This dissertation examines topics related to racial and ethnic diversity through three essays. Each essay takes a new perspective on a current issue in the literature and utilizes a unique statistical methodology to address that issue. The first essay uses the Monte Carlo Simulation Method to develop a measure of segregation for the ACS and uses it to assess whether the ACS is useful for measuring segregation in places with different sizes. The second essay considers whether a relatively unexplored factor, genetics, is correlated with migration. This perspective broadens our understanding of why migration occurs and is perpetuated over time. …