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 20 of 70 for “"Age Distribution"”.
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Determination of factors that influence digit preference: A Case study of South African Census 2011 Age-Sex date
The age distribution of a population is one of the most important demographic factors that plays a major role in describing and making projections about the population. Age distribution determine life expectancy, fertility and migration. It suffers most of the difficulties with regard to its …
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A study of Failure and Non-promotion in the Yakima Elementary Schools
… determined by (1) finding the number and percentage of pupils who failed at some point from First Grade through Fifth Grade, and who now are enrolled in the Sixth Grade of the elementary schools of Yakima, Washington, (2) finding the annual rate of failure of this group of children, (3) …
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The relationship between journal use in a medical library and citation use
… of citation frequency, impact factor, citation age and citation half-life were obtained from Journal Citation Reports (JCR) 1993 microfiche edition. Only 835 journals which were in JCR and in the library were compared. The correlation between use frequency and citation frequency and between use …
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Life History of the Common Bed Bug Cimex lectularius L. in the U.S.
… faster and exhibit less mortality per life stage than susceptible populations. However, there were no significant differences in the total number of eggs produced by the resistant females from the field strains during the 13 feedings/oviposistion cycles (P = 0.106). On average, resistant …
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Evaluating mantle and crustal processes using isotope geochemistry
… place constraints on the composition, formation, age, distribution, evolution and scales of geochemically distinct reservoirs such as the Earth's crust, mantle and core. In this dissertation the strategy has been to work on a broad range of topics to evaluate crustal and mantle processes. This …
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Life cycle investment behavior, demographics and asset prices
… it examines the effect of changes in the age distribution of the U.S. population on housing, stock, and bond prices over the post World War II period in the U.S. This is done in two steps. First, survey data on household asset holdings is used to construct age profiles of household demand …
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Inequalities in Social Determinants of Health in the Ontario Transgender Population
… comparing trans men to cisgender men of the same age distribution. Findings from this study identified where inequalities in social determinants were greatest for trans individuals and communities in Ontario; results may aid in the development of policies or interventions targeted at bridging the …
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Smooth Test and Its Applications in Economics and Finance
… a one-sample problem with fully specified null distribution, which is not always possible to have in practice. I propose both parametric (for density forecast evaluation) and non-parametric (for comparing two unknown densities) techniques in formulating tests based on the probability integral …
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Characterization of internal and external variables of the health food industry in Peru
… determined. The evidence presents commercial management, communication, lifestyle, age distribution, and sale price as influential variables. The social actors responsible for its management are the suppliers, the customers, and the local healthy community. The value of this study lies in the …
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Matriz de Leslie e aplicações.
… human, we will investigate population growth by age group in a given time, where the process Birth and death between two successive observation times can be described by demographic parameters, where these parameters are given by the birth rate and survival rate. We study the age distribution at …
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Zircon Geochronology of Ash Beds in the Marcellus Shale of the Appalachian Basin
… against weathering and ability to record age of the eruptions.;A total of 24 Tioga ash layers within cores of the Middle Devonian Marcellus and Onondaga from six wells located in West Virginia and Pennsylvania were collected for U-Pb dating. The ash horizons were recognized as thinly …
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Microanalysis of impactors of the earth and impact products from the moon : the origin and evolution of micrometeorites, and tracking bombardment history through chemical and radioisotopic memories of lunar impact spherules
… (major and trace elements), formation age, and integrated exposure age. This is the first study to integrate all these data for individual impact spherules. A method was developed to cater for the requirements of this project and several analytical techniques were tested. The major and …
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Microanalysis of impactors of the earth and impact products from the moon : the origin and evolution of micrometeorites, and tracking bombardment history through chemical and radioisotopic memories of lunar impact spherules
… (major and trace elements), formation age, and integrated exposure age. This is the first study to integrate all these data for individual impact spherules. A method was developed to cater for the requirements of this project and several analytical techniques were tested. The major and …
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ΒΙΟΣΤΑΤΙΣΤΙΚΗ ΔΙΕΡΕΥΝΗΣΗ ΤΗΣ ΘΝΗΣΙΜΟΤΗΤΑΣ ΣΤΗΝ ΕΛΛΑΔΑ, 1956-1982
… OF THE NATIONAL STATISTICAL SERVICE OF GREECE. AGE AND SEX ANALYSIS, AND GEOGRAPHIC, URBAN AND SEASONAL DISTRIBUTION OF THE MORTALITY OF GREEK POPULATION WERE THE MAIN TASKS OF THE WORK. INFANT AND MATERNAL MORTALITY RECEIVED SPECIAL ATTENTION. THE STUDY WAS COMPLETED BY AN ANALYSIS OF CAUSES OF …
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Aikuisopiskelijoiden ajattelutavat : kasvun ja muuttumattomuuden ajattelutapojen yhteys toimijuuteen työttömyystilanteessa
… are connected to unemployed adult learners' agency and how these mindsets occur in their narrations. The research problem and question layout in this research are based on Carol Dwecks theory of growth and fixed mindset and on Albert Banduras theory on self-efficacy. In these theories of …
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International Financial Markets
… asymmetry, financial development, short sale and age distribution are also closely related to the volume-variability relation. Specifically, the return-variability relation is stronger in less financially-developed countries with short-sale constraints and high information asymmetry.</p> <p>The …
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Exploring the relationship between canines, sex and age: A CBCT analysis
… using PV and PTVR are important for dental age estimation. According to previous studies, these two markers possess different relationships with age in different sexes but none of the studies have used a homogenous (approximately equal numbers of individuals in each age range) age …
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The Effect of Uncertain End-of-Life Product Quality and Consumer Incentives on Partial Disassembly Sequencing in Value Recovery Operations
… of EoL product quantity uncertainty. EoL product age distributions are key to integrating the disassembly sequence method with EoL product acquisition management, acting both as an indicator of quality and as a basis for determining return quantity when considering incentives. At a broader level, …
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The Development Of Old-Growth Structural Characteristics In Second-Growth Forests Of The Cumberland Plateau, Kentucky, U.s.a.
… trees, coarse woody debris volume and size distribution, multi-age distribution, age of oldest trees, and complex canopy structure. Both ages of forest met thresholds for total basal area and met some proposed thresholds for stem density. Neither age of forest met suggested minimum densities …
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U/Pb Zircon Ages of Plutons from the Central Appalachians and GIS-Based Assessment of Plutons with Comments on Their Regional Tectonic Significance
… SIMS (secondary ion mass spectrometry) U/Pb ages of zircons were obtained for ten plutons (Leatherwood, Rich Acres, Melrose, Buckingham, Diana Mills, Columbia, Poore Creek, Green Springs, Lahore and Ellisville) within Virginia. These plutons are distinct chemically, isotopically, and show an …
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