Browsing University of Waterloo by Subject "longitudinal"
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Contraband Cigarette Purchasing from First Nation reserves in Ontario and Quebec: Findings from the 2002–2014 ITC Canada Survey
(Elsevier, 2020-01)Backround: The availability of contraband cigarettes provides incentives for price-sensitive smokers to reduce their monetary costs of smoking. The objectives of this study were to examine whether Canadian smokers’ geographic ... -
Lone Mothers Exiting Social Assistance: Gender, Social Exclusion and Social Capital
(University of Waterloo, 2014-05-14)After the North American wave of “welfare reform” in the 1990s, much research has measured the success of the work-to-welfare model. Lone mothers as a group have proved a particularly intractable challenge to policies aimed ... -
A Longitudinal Investigation of Leader Development and Leadership Emergence
(University of Waterloo, 2020-08-21)Although it requires time to develop and emerge as leaders, there is a shortage of longitudinal research on these topics. Across two essays, this dissertation aims to address this gap in the literature. Essay 1 examines ... -
Longitudinal Patterns of Cognitive State Changes and their Predictors in Older Adults
(University of Waterloo, 2020-02-03)Older adults experience diverse patterns of cognitive state changes, including progression to dementia, that depend on genetic and non-genetic factors. With population aging, the global prevalence of dementia is rising. ... -
Methods for longitudinal data measured at distinct time points
(University of Waterloo, 2010-09-30)For longitudinal data where the response and time-dependent predictors within each individual are measured at distinct time points, traditional longitudinal models such as generalized linear mixed effects models or ... -
Predicting Overweight and Obesity Among Youth in Ontario, Canada: Evidence from Cross-sectional and Longitudinal Analyses
(University of Waterloo, 2017-09-13)The percentage of Canadian children and adolescents that are overweight or obese has increased dramatically since the 1980s, with approximately 25% of youth in Canada now characterised as overweight or obese. Canadian youth ...