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Effects of Non-homogeneous Population Distribution on Smoothed Maps Produced Using Kernel Density Estimation Methods

Understanding spatial perspectives on the spread and incidence of a disease is invaluable for public health planning and intervention. Choropleth maps are commonly used to provide an abstraction of disease risk across geographic space. These maps are derived from aggregated population counts that are known to be affected by the small numbers problem. Kernel density estimation methods account for this problem by producing risk estimates that are based on aggregations of approximately equal population sizes. However, the process of aggregation often combines data from areas with non-uniform spatial and population characteristics. This thesis presents a new method to aggregate space in ways that are sensitive to their underlying risk factors. Such maps will enable better public health practice and intervention by enhancing our ability to understand the spatial processes that result in disparate health outcomes.

Identiferoai:union.ndltd.org:unt.edu/info:ark/67531/metadc699888
Date12 1900
CreatorsJones, Jesse Jack
ContributorsTiwari, Chetan, Dong, Pinliang, Oppong, Joseph R.
PublisherUniversity of North Texas
Source SetsUniversity of North Texas
LanguageEnglish
Detected LanguageEnglish
TypeThesis or Dissertation
Formatv, 48 pages : color illustrations, color maps, Text
RightsPublic, Jones, Jesse Jack, Copyright, Copyright is held by the author, unless otherwise noted. All rights reserved.

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