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 661 for “"Random sample"”.
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Multichannel source separation and tracking with phase differences by random sample consensus
… dataset. This data is clustered with the RANdom SAmple Consensus (RANSAC) algorithm in the presence of strong reverberation to simultaneously localize and separate speakers. The remarkable performance of RANSAC is due to its natural tendency to reject outliers. To handle the case of …
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Study of population sampling procedures and development of proportionate-stratified area random sample within Cambridge, Massachusetts
Thesis (B.S.)--Massachusetts Institute of Technology, School of Industrial Management, 1960.
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Values given importance in the selection of outer garments by a random sample of Stephens College women
Call number: LD2668 .T4 1956 R85
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Values given importance in the selection of outer garments by a random sample of Stephens College women
Call number: LD2668 .T4 1956 R85
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Joint distribution of X and X(n) for a random sample from the standard normal distribution with applications to a variables sampling inspection procedure which guarantees acceptance of perfectly screened lots.
… paper, tables of the joint distribution of the sample mean and the largest observation in a sample for a random sample from the standard normal distribution are presented for a variables sampling inspection procedure which guarantees acceptance of perfectly screened lots. The quality of each …
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Insights in Response to Statewide COVID-19 Sampling in Indiana
… each spread months apart, consisting of a random sample and a non-random sample. The non-random sample was used to ensure the sample population was representative of the state of Indiana and was used as stratum in the logistic regression model, allowing for the adjustment for nonresponse. …
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Minimum tree height sample sizes necessary for accurately estimating merchantable plot volume in Loblolly pine plantations
… combinations of volume estimation techniques and sample designs examined in this study. The volume estimation techniques examined in this study were: 1) a volume equation using measured tree diameters and either measured heights or height estimates obtained from a plot height-diameter …
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An Actuarial Description of Penitentiary Inmates
… profiles and compare these applications with a random sample to determine whether any patterns of differences exist and to state these differences. Procedure. MMPI profiles were obtained from inmates incarcerated at the Iowa State Penitentiary. Two code types were selected from the population of …
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Perceived efficacy and utilization of the OralCDx brush biopsy
… A 16-item survey was used to survey a random sample of 100 dentists and a 6-item survey was used to survey a random sample of 400 patients. Data analyses were conducted using frequencies, cumulative frequencies, percents, analysis of variance, and tests of chi-square using the JMP …
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Sampling Algorithms for Evolving Datasets
… flexible synopsis of a database is a uniform random sample of the data; such samples are widely used to speed up the processing of analytic queries and data-mining tasks, to enhance query optimization, and to facilitate information integration. Most of the existing work on database sampling …
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An Investigation of Reading Instruction, Effective Teaching Patterns, and Perceptions of Fourth-Grade Teachers and Their Pupils
… in reading instructional behavior for a random sample of 12 fourth-grade teachers and its effects on the pupils' perceptions of the teaching-learning process, recreational reading habits, and attitudes toward reading.
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The relationship between the health-promoting practices of advanced practice nurses and their counseling of patients
… practice of health-promoting behaviors from a random sample of APN's (N = 357). The random sample was obtained from the American Academy of Nurse Practitioners. The study also described the relationship between these behaviors and the APN's counseling of patients. Pender's HPM (1996) provided …
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Vocational Educators' Views of Activities Associated With Dissemination
… dissemination. A survey instrument sent to a random sample of vocational educators who receive Research and Development program improvement products formed the basis to collect the da
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The Effects of Sample Design and Measure Reliability on Lisrel-Based Hypothesis Tests
This report describes how sample design and measure reliability affect the power of hypothesis tests from LISREL's maximum Likelihood ratio. Using simulation data and data from the High School and Beyond survey (HSB), I show that test power decreases when sample design differs from an unrestricted …
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Asymptotic cumulative risk and Bayes risk under entropy loss, with applications
… and wishes to estimate the density from a random sample. In such cases one can use the family to generate an estimator. We fix a prior and consider the properties of the predictive density as an estimator of the density.
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The Relationship of Perceived Social Competence to Leisure Participation, Leisure Satisfaction, and Life Satisfaction in Older Adults
… questionnaire was used to collect data from a random sample of 393 men and women. Participants ranged in age from 41 years to 86 years with a mean age of 59 years.
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Effect of Risk and Risk Aversion on Farm Decision-Making: Farmers in Northern Thailand
… process. Individual firm data from a random sample of thirty-nine farmers in two villages in the Chiang Mai Valley of northern Thailand were used.
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An examination of five active university band directors selected as exemplary conductors
… who are deemed exemplary conductors by a random sample of community college band directors and secondly; to determine the perceptions of the band directors so identified regarding events, influences and mentors that have been significant in their development as conductors.
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The Problem of classifying members of a population on a continuous scale
… vector of measurements for each individual in a random sample from a multivariate population, we assume in addition that these individuals can be ranked on some criterion of interest. As an example of this situation, we may have measured certain physiological characteristics (blood pressure, …
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Impact of tourism on the landscape and vegetation along tourist roads in Etosha National Park, Namibia
… Data analyses of questionnaires were based on a random sample of 32 mothers and 204 teenage daughters from four secondary schools
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