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.
Results
Showing 1 to 20 of 1760 for “"Survey data"”.
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Bayesian analysis for categorical survey data
… for univariate and multivariate categorical survey data. The Multinomial model is used and the following problems are addressed. Limited information about the design variables leads us to model the unknown design variables taking into account the sampling scheme. Random effects are …
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Sources of error in mobile survey data collection
… general population offers new opportunities for survey research, but also introduces new sources of error to the data collection process. This thesis studies two potential sources of error in mobile survey data collection: measurement error and nonresponse. Chapter 1 examines how the diagonal …
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Statistical modeling of longitudinal survey data with binary outcomes
Data obtained from longitudinal surveys using complex multi-stage sampling designs contain cross-sectional dependencies among units caused by inherent hierarchies in the data, and within subject correlation arising due to repeated measurements. The statistical methods used for analyzing such data …
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Nationwide Pedestrian Safety Analysis Using Crash and Survey Data
… using NHTSA’s Crash Report Sampling System crash data and administering a nationwide survey on roadway safety topics. The crash data models identified seven significant independent variables which relate to severe pedestrian injuries: weather, lighting condition, speed limit, speeding violation, …
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Archiving social survey data in Africa : an overview of African microdata curation and the role of survey data archives in data management in Africa
… current practice in the curation of social survey data in African countries and makes suggestions for future improvements in this regard. Curation of data refers to its preservation and management for reuse. Utilising survey data for the study of social phenomena other than those for which …
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Examining land reform in South Africa: evidence from survey data
… using the National Income Dynamics Study (NIDS) data and unconditional quantile regression analysis. The focus is then narrowed to the food insecurity impact of land receipt, beginning with a methodological chapter outlining the development of a new food insecurity index applying the …
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Economic mobility in South Africa: evidence from household survey data
… addressing these questions has used micro datasets to compare snapshots of welfare over time. Although these studies are both interesting and useful, they have been unable to extend their analysis into a nationally-representative dynamic setting, due to the lack of available data. The …
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A laboratory model for the instruction of survey data analysis.
Massachusetts Institute of Technology. Dept. of Urban Studies and Planning. Thesis. 1971. B.S.
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MITeams : quick organizational mapping by combining email and survey data
… organizational mapping. MITeams uses email metadata to map the pattern of communications within an team and combines this information with demographic and psychological variables collected from externally validated surveys included in MITeams. These capacities allow MITeams to create maps of …
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Currency risk and imperfect knowledge: Cointegrated VAR analyses with survey data
… the foreign exchange market through the use of survey data on traders' exchange rate forecasts. On the whole, this literature, which is reviewed in chapter 1, has found that excess returns derive from both violations of the rational expectations hypothesis (non white-noise forecast errors) as …
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Using acoustic survey data to assess Indiana bat (Myotis sodalis) populations
Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2024-08-01
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Considerations for implementing a microcomputer database for Virginia control survey data
Currently, geodetic control data are generally available only at the federal level. The National Geodetic Survey (NGS) publishes only the results of those surveys that their agency performs, as well as other surveys that meet certain criteria.Currently, geodetic control data are generally available …
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Impact of Combat Stress on Mental Health Outcomes: BRFSS Survey Data 2006
… Risk Factor Surveillance System (BRFSS) survey. Veteran status and a host of demographic and health status questions were analyzed in relation to diagnosis of anxiety or depressive disorder (multiple logistic regression) and to number of days poor mental health (multiple linear …
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Adolescent performance enhancing substance use: Secondary analysis of youth risk behavior survey data.
… use: Secondary analysis of youth risk behavior survey data.
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Analysis of crash and survey data to identify young drivers' distractions in Kansas
… in Kansas. This study used five years of crash data from the Kansas Crash and Analysis Reporting System (KCARS) database from 2011 to 2015. A multinomial logit modeling was used to identify the odds that a driver with a certain type of distraction would be involved in one of the three most …
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Opportunities and challenges in new survey data collection methods using apps and images.
Surveys are well established as an effective way of collecting social science data. However, they may lack the detail, or not measure the concepts, necessary to answer a wide array of social science questions. Supplementing survey data with data from other sources offer opportunities to overcome …
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Statistical models for survey data from multiple countries on a parenting intervention programme
Violence against children remains a significant world-wide issue, though disproportionately affecting low- and middle-income countries (LMICs) more compared to high-income countries (HICs), where the prevalence thereof is generally underestimated due to under-reporting and narrow definitions of …
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A Study of the Efficiency in Four Foreign Exchange Markets Using the Survey Data
… U.S.—Canadian, U.S.—Japanese, U.S.—German. Survey data was used to separate the risk premium arguments from irrationality. Only two markets are considered efficient based on the statistical test: U.S.—Canadian, U.S.—Japanese. Three models were conducted to explain the risk premium which is …
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Statistical models for estimating the intake of nutrients and foods from complex survey data
… agencies utilise food and diet surveillance data to make decisions that lead to improvements in nutrition. These surveys often utilise complex sample designs for efficient data collection. There are several challenges in the statistical analysis of dietary intake data collected using complex …
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Governance and socioeconomic development in Zambia : an analysis of survey data and development indicators
… socioeconomic development. With the aid of survey data compiled by the World Bank’s Worldwide Governance Indicators, and perceptions of governance amongst Zambian citizens obtained from Round 5 of the Afrobarometer survey, this study used quantitative research methods to investigate the …
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