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 3 of 3 for “"Count Data model"”.
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Count Data Models for Injury Data from the National Health Interview Survey (NHIS)
… has been widely used in analyzing injury data from the National Health Interview Survey (NHIS). However, since its dependent variable is dichotomized to be either “1” (presence of an injury incident) or “0” (absence of an injury incident), logistic regression cannot provide …
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The Hausman test, and some alternatives, with heteroskedastic data
… or more explanatory variables in a regression model is endogenous. There are several versions of the test available with modern software, some of them suggesting opposite conclusions about the null hypothesis. We explore the size and power of the alternative tests to find the best option. …
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Determinants of E-Commerce Demand, Travel Behavior, and Travel-Related Expenditures Among U.S. Households
… in the United States. The time frame of the dataset focuses on the post-COVID-19 era. It uses the data from the 2022 U.S. National Household Travel Survey (NHTS) and the first quarter of 2019 - 2024 American Consumer Expenditure Survey (ACES). NHTS, a national data source that allows analysis …