States

Demographic and Social Psychological Factors Affecting Migration in Eight United States Cities (open access)

Demographic and Social Psychological Factors Affecting Migration in Eight United States Cities

In this investigation, selected demographic and social psychological factors affecting migration within eight United States cities are examined. More specifically, the study examines migration in terms of previous neighborhood satisfaction, perceived initial attraction of present neighborhood, present neighborhood satisfaction, family life cycle, residence tenure, race, sex, income, and education. The data for this investigation are taken from the 1975 National Crime Survey Attitude Sub-Sample Files. Using length of residence to define migration status, 2,047 migrants and 1,928 non-migrants comprise the sample for this investigation. Zero-order and multiple correlation measures are utilized in the analysis of migration in terms of the previously mentioned variables.
Date: December 1982
Creator: Landua, Paul Dwight
System: The UNT Digital Library
Academic Governance: Perceptions and Preferences of Administrators and Faculty in a Public and in a Private University (open access)

Academic Governance: Perceptions and Preferences of Administrators and Faculty in a Public and in a Private University

The problem with which this study is concerned is the determination of the attitudes toward academic governance of administrators and faculty in both a public and a private institution of higher education in Texas. Based on the problem, a Likert-type survey instrument was developed from the questionnaire provided by the North Texas State University Task Force on University Governance; 176 academic administrators and faculty responded (60.5 per cent).
Date: December 1982
Creator: Igbineweka, Andrew O.
System: The UNT Digital Library
The Relationships Among Organizational Communication Structures and Learning Outcomes in College Level Basic Communication Courses (open access)

The Relationships Among Organizational Communication Structures and Learning Outcomes in College Level Basic Communication Courses

Based on linear models, this study demonstrated that the psychological and social structures of the classroom, viewed as a naturalistic human system, impact learning outcomes. To operationalize learning outcomes, final grades in the course and a subject self report scale tapping perceptions of utility of material taught were used. The social and psychological structures of the classroom-as-a-human-system were operationalized through the following variables: the degree of social integration of each student, based on network analytic procedures; communication apprehension of students; dimensions of perceived credibility of instructors; dimensions of interpersonal attraction to instructors; perceived satisfaction with task demands of the course; and adjusted orientation to communication, based on communication apprehension scores and network data. Data were obtained from five sections of a multi-section communication course of a large state institution of higher learning in the southwestern region of the United States. Differences in sex were not found.
Date: December 1982
Creator: Cook, John A. (John Acklee)
System: The UNT Digital Library
An Empirical Examination of the Relationship Between Audit Committees and the Displacement of Accounting Firms (open access)

An Empirical Examination of the Relationship Between Audit Committees and the Displacement of Accounting Firms

The purpose of this research was to empirically examine the relationship between audit committees and the changing of independent accounting firms, especially those independent auditor changes in which accounting firms are displaced as auditors by accounting firms that are in the larger-sized category. This research involved the testing of two different, but closely related questions. The first research question asks, "Does the existence of an audit committee of a board of directors partially explain a company's decision to change independent accounting firms?" The second research question asks, "Does the existence of an audit committee of a board of directors partially explain a company's decision to change to a larger accounting firm rather than change to an accounting firm of equal or smaller size?" Statistical models were developed for the two research questions using criteria involved in the auditor change decisions as reported in previous research studies. Eight criterion, including the existence of an audit committee, were defined specifically and incorporated into a survey instrument. The survey instrument was circulated to the accounting firms in the Dallas-Fort Worth area. The accounting firms were asked to report certain information regarding their current and previous auditing clients. Data received from the firms were …
Date: December 1982
Creator: Campbell, Walter McNeil, III
System: The UNT Digital Library
Multivariate Correlations of Community College Environment and Course Attrition to Retention in a Selected Community College (open access)

Multivariate Correlations of Community College Environment and Course Attrition to Retention in a Selected Community College

The problem with which this study is concerned is the methodology that is used to assess the relationship between student perceptions of the college environment and student attrition. The population of the study was 329 students from a metropolitan community college who took the Student Opinion Survey, a publication of the American College Testing Service. Data on course withdrawals and non-return in a subsequent long semester were collected for the student population. The data results were analyzed statistically using analyses of variance, Pearson product moment correlation, multiple regression analysis using step-wise procedures, and factor analysis. Data were considered statistically significant at the .05 level in relation to seven hypotheses on combinations of variables that include areas of student satisfaction with the college environment, student background data, course withdrawal, and non-return in a subsequent long semester.
Date: December 1982
Creator: Horton, James F. (James Franklin)
System: The UNT Digital Library
Infrared-Microwave Double Resonance Probing of the Population-Depopulation of Rotational States in the NO₂ and the SO₂ Molecules (open access)

Infrared-Microwave Double Resonance Probing of the Population-Depopulation of Rotational States in the NO₂ and the SO₂ Molecules

A 10.6 ym C02 laser operating a power range S P 200 watts was used to pump some select vibrational transitions in the NO2 molecule while monitoring the rotational transitions (91/9—'100/10), (232f 22 ~~"*242,23> ' (402,38 "393,37) in the (0, 0, 0) vibrational level and the (8q,8—*"^1,7) rotational transition in the (0, 1, 0) vibrational level. These rotational transitions were monitored by microwave probing to determine how the population of states in the rotational manifolds were being altered by the laser. Coincidences between some components of the V3-V2 band of N02 and the C02 infrared laser lines in the 10 um region appeared to be responsible for the strong interaction between the continuous laser beams and the molecular states.
Date: December 1982
Creator: Khoobehi, Bahram
System: The UNT Digital Library
Factors Associated with Academic Performance of Community College Students (open access)

Factors Associated with Academic Performance of Community College Students

The problem with which this investigation is concerned is the identification of selected factors that are closely associated with academic performance. The purpose of this study is to analyze the relationship of academic performance to age, gender, reading score, credit hours attempted, and self-assessed personal life skills (self-esteem, growth motivation, change orientation, interpersonal assertation, interpersonal aggression, interpersonal deference, interpersonal awareness, empathy, drive strength, decision making, time management, sales orientation, commitment ethic and stress management).
Date: December 1982
Creator: Link, Stephen W. (Stephen William)
System: The UNT Digital Library
Call Option Premium Dynamics (open access)

Call Option Premium Dynamics

This study has a twofold purpose: to demonstrate the use of the Marquardt compromise method in estimating the unknown parameters contained in the probability call-option pricing models and to test empirically the following models: the Boness, the Black-Scholes, the Merton proportional dividend, the Ingersoll differential tax, and the Ingersoll proportional dividend and differential tax.
Date: December 1982
Creator: Chen, Jim
System: The UNT Digital Library
Birth Order and Maladaptive Behavior in School-Aged Children (open access)

Birth Order and Maladaptive Behavior in School-Aged Children

This study investigated the relationship between maladaptive behavior, defined as referral to counseling, and the Adlerian construct of birth order. The birth order variables examined were ordinal position, sex of subject, family density, family size, socio-economic status, intactness of family, age of mother, and sex of sibling. The subjects in this study were 217 school-aged children with academic and/or behavior problems who were referred to an interdisciplinary guidance center. The subjects were assigned to counseling or no-counseling groups on the basis of an interdisciplinary evaluation and staffing, which included an extensive battery of academic and psychological tests.
Date: December 1982
Creator: Carmichael, Karla Delle
System: The UNT Digital Library
Evangelicals and Social Change: The Social Thought of Three British Evangelical Preachers, 1850-1900 (open access)

Evangelicals and Social Change: The Social Thought of Three British Evangelical Preachers, 1850-1900

This study deals with the issue of social control and evangelical preaching from 1850 to 1900. It responds to scholarship which has argued that nineteenth-century English Christianity used religion to avoid making social changes. This investigation builds upon the corrective work of E. R. Norman and Peter d'A. Jones through an intensive examination of the theological and social views of leading preachers from three different channels of evangelical religion. The principal sources of data are the pastoral messages, sermons, special addresses, and essays of the three men who are the focal point of this study. Other sources include memoirs, biographies, and church records.
Date: December 1982
Creator: Ratledge, Wilbert H. (Wilbert Harold)
System: The UNT Digital Library
A Stress-Inoculation Treatment Procedure for Test Anxiety in Elderly Students (open access)

A Stress-Inoculation Treatment Procedure for Test Anxiety in Elderly Students

The major purpose of this study was to evaluate the efficacy of a stress-inoculation treatment and an equally credible attention-placebo control in alleviating self-reported test anxiety and in facilitating intellectual performance in nontraditional (aged 50 and over) college students. Many studies have demonstrated the efficacy of cognitive-behavioral approaches in the treatment of test anxiety among young college students. The literature suggests that persons returning to school after a long absence who have subsequently enrolled as college students experience greater test anxiety and decrements in test performance in evaluative situations than their younger counterparts.
Date: December 1982
Creator: Kooken, Robert A. (Robert Andrews)
System: The UNT Digital Library
Biofeedback-Assisted Relaxation: Effects on Phagocytic Immune Functioning (open access)

Biofeedback-Assisted Relaxation: Effects on Phagocytic Immune Functioning

Life events and one's ability to adapt to these events has significant effects on immune functioning. Immunosuppression has been related to a high magnitude of life stress and low adaptive ability. While studies have explored immune response in stressed individuals, no study has approached the area of prevention with low-immunity individuals. The purpose of this study was to investigate whether subjects who self-report stressful lives have lower immunity, and whether "low" immunity subjects under "high" stress could enhance phagocytic activity through biofeedback-assisted relaxation.
Date: December 1982
Creator: Peavey, Barbara Suzanne
System: The UNT Digital Library
Pressure Effects on Electric Field Spectra of Molecular Rydberg States (open access)

Pressure Effects on Electric Field Spectra of Molecular Rydberg States

Electric field studies, electrochromism, were used to obtain excited-state data for analogous divalent sulfur compounds. The sulfides investigated were dimethyl sulfide and small cyclic sulfides including the three to six member ring compounds. The excited-state dipole moments and polarizabilities are reported for the first s, p, and d Rydberg absorption bands which occur in the near vacuum ultraviolet region from 230 to 170 nm. The excited-state data are interpreted in terms of the particular excited-state (s, p, or d) for the molecules and the bending differences due to the presence of the ring and the number of atoms in the ring. The next section describes the use of electrochromism to investigate the pressure effect of argon, carbon tetrafluoride and sulfur hexafluoride on the spectra for molecular Rydberg states.
Date: December 1982
Creator: Altenloh, Daniel Dean
System: The UNT Digital Library
Synthesis and Reactions of Some N-Nitrosamines (open access)

Synthesis and Reactions of Some N-Nitrosamines

Nucleophiles react with the α-acetoxy derivative of α-hydroxybenzylbenzylnitrosamine at the carbonyl carbon of the acetoxy moiety followed by fragmentation to the very same intermediates formed by oxidative metabolism. Since α-acetoxybenzylbenzylnitrosamine has been shown to be able to acylate nucleophiles and since the nucleic acids are nucleophiles, then it is possible that this compound may cause mutations by an acylation pathway instead of or in addition to the more common alkylation pathway. The data in Part I of this dissertation should be considered in any further biological investigations of N,N-dialkylnitrosamine induced mutagenesis or carcinogenesis. The study of the synthesis, reactions, mutagenicity, and the possible correlation to compound liposolubility of cyclic N-nitrosamines was also investigated.
Date: December 1982
Creator: Gunn, Valerie E. (Valerie Elizabeth)
System: The UNT Digital Library
Validation and Investigation of the Four Aspects of Cycle Regression: A New Algorithm for Extracting Cycles (open access)

Validation and Investigation of the Four Aspects of Cycle Regression: A New Algorithm for Extracting Cycles

The cycle regression analysis algorithm is the most recent addition to a group of techniques developed to detect "hidden periodicities." This dissertation investigates four major aspects of the algorithm. The objectives of this research are 1. To develop an objective method of obtaining an initial estimate of the cycle period? the present procedure of obtaining this estimate involves considerable subjective judgment; 2. To validate the algorithm's success in extracting cycles from multi-cylical data; 3. To determine if a consistent relationship exists among the smallest amplitude, the error standard deviation, and the number of replications of a cycle contained in the data; 4. To investigate the behavior of the algorithm in the predictions of major drops.
Date: December 1982
Creator: Mehta, Mayur Ravishanker
System: The UNT Digital Library
Picosecond Laser-Induced Transient Gratings and Anisotropic State-Filling in Germanium (open access)

Picosecond Laser-Induced Transient Gratings and Anisotropic State-Filling in Germanium

We present a comparative theoretical study of the transient grating coherent effects in resonant picosecond excitation-probe experiments. Signals in both the probe and conjugate directions are discussed. The effects of recombination, non-radiative scattering and spatial and orientational diffusion are included. The analysis is applied to both a molecular and to a semiconductor model. Signal contributions from concentration and orientational gratings are distinguished and their temporal natures discussed. The theory is used to explain our recent observations in germanium. Included are discussions of picosecond transient grating self-diffraction measurements that can be understood in terms of an orientational grating produced by anisotropic (in k-space) state-filling. Though there have been predictions and indirect experimental evidence for isotropic state-filling in germanium, this is the first direct experimental indication of anisotropic state-filling in a semiconductor.
Date: December 1982
Creator: Boggess, Thomas F. (Thomas Frederick)
System: The UNT Digital Library
Locus of Control and Adjustment to Retirement (open access)

Locus of Control and Adjustment to Retirement

Locus of desired control and participation in a retirement preparation program was investigated in relation to retirement attitudes and adjustment. Fifty-nine subjects, consisting of older workers and retirees from a large southwestern corporation, comprised the sample. An experimental group, consisting of 12 subjects, completed questionnaires prior to and following their participation in the retirement preparation program. A control group, consisting of 15 subjects, completed the same questionnaires at approximately the same times as did the experimental group, but did not receive retirement preparation. A third group, consisting of 20 retirees who had a previous retirement preparation experience and 12 retirees who had not had such a retirement preparation experience, completed similar questionnaires.
Date: December 1982
Creator: Abel, Bruce Jules
System: The UNT Digital Library
Investigation of the Interaction of CO Laser Radiation with n-InSb (open access)

Investigation of the Interaction of CO Laser Radiation with n-InSb

The Shubnikov-de Haas magneto-resistance oscillations and photoconductivity were experimentally studied in order to investigate the interaction of CO laser radiation with n-InSb at liquid helium temperatures. The roles of various absorption mechanisms on these effects were considered, particularly near the intrinsic band edge. From these measurements an effective electron temperature Tₑ was defined that increased or decreased under illumination, depending upon the strength of the applied electric field.
Date: December 1982
Creator: Hanes, Larry Kenneth
System: The UNT Digital Library
The Characteristics and Skills Needed by Vocational Counselors for Effective Functioning on the Vocational Admissions, Review and Dismissal Committee as Perceived by Vocational Counselor-Teacher Educators (open access)

The Characteristics and Skills Needed by Vocational Counselors for Effective Functioning on the Vocational Admissions, Review and Dismissal Committee as Perceived by Vocational Counselor-Teacher Educators

The purpose of this study was to determine the characteristics and skills needed by the vocational counselor for effective functioning on the Vocational Admissions, Review, and Dismissal Committee as perceived by vocational counselor-teacher educators.
Date: December 1982
Creator: Watkins, William Jack
System: The UNT Digital Library
The Use of Imagery for the Control of Experimentally Induced Pain: Prescribed Versus Individualized Imagery (open access)

The Use of Imagery for the Control of Experimentally Induced Pain: Prescribed Versus Individualized Imagery

Measures of pain tolerance and threshold were obtained for 100 male and female subjects in a pretest treatment posttest experiment using the cold pressor test. Subjects were divided into five treatment groups with an equal representation of males and females in each group. In addition each group was divided into high and low locus of control, resulting in a 2 X 5, locus of control-by—treatment, experimental design. Treatment groups received one of the following five sets of instructions: prescribed pleasant imagery, prescribed angry imagery, self-generated pleasant imagery, self-generated angry imagery, and expectancy control. Credibility checks were obtained on all groups, and an ANOVA revealed no significant differences in credibility ratings among the groups.
Date: December 1982
Creator: Winslow, Chester Douglas
System: The UNT Digital Library
Instrumental vs. Expressive Learning Preferences of Older Adults in Church Situations (open access)

Instrumental vs. Expressive Learning Preferences of Older Adults in Church Situations

The purpose of this study was to survey the educational activities offered for persons age sixty and over in Southern Baptist churches in a five-state area (Arkansas, Louisiana, New Mexico, Oklahoma, and Texas) and to determine if there are significant differences (1) in the preferences shown by older persons between church-sponsored instrumental and expressive learning activities and (2) between the number of church-sponsored instrumental and expressive learning activities. The population for the study consisted of 114 Southern Baptist churches in ten selected metropolitan areas identified as providing educational activities, other than Bible study, for adults age sixty and over. Data were collected by a questionnaire mailed to these 114 churches. The data from the responses were tabulated, compared, and summarized, using descriptive statistical procedures.
Date: December 1982
Creator: Basden, Merle Timothy
System: The UNT Digital Library
A Historical Review of Education in Nigeria with Emphasis upon Secondary Education in Cross River State (open access)

A Historical Review of Education in Nigeria with Emphasis upon Secondary Education in Cross River State

The purposes of this study are to describe the past and the present systems of secondary education in the Cross River State of Nigeria; to examine the goals, achievements, and failures of each with special consideration for the period from 1970 to 1981; and to make recommendations for improvement of the secondary educational system in the Cross River State of Nigeria.
Date: December 1982
Creator: Ekpo, Koko Okon Akpan
System: The UNT Digital Library
Operator Gauge Transformations in Nonrelativistic Quantum Electrodynamics (open access)

Operator Gauge Transformations in Nonrelativistic Quantum Electrodynamics

A system of nonrelativistic charged particles and radiation is canonically quantized in the Coulomb gauge and Maxwell's equations in quantum electrodynamics are derived. By requiring form invariance of the Schrodinger equation under a space and time dependent unitary transformation, operator gauge transformations on the quantized electromagnetic potentials and state vectors are introduced. These gauge transformed potentials have the same form as gauge transformations in non-Abelian gauge field theories. A gauge-invariant method for solving the time-dependent Schrodinger equation in quantum electrodynamics is given. Maxwell's equations are written in a form which holds in all gauges and which has formal similarity to the equations of motion of non-Abelian gauge fields. A gauge-invariant derivation of conservation of energy in quantum electrodynamics is given. An operator gauge transformation is made to the multipolar gauge in which the potentials are expressed in terms of the electromagnetic fields. The multipolar Hamiltonian is shown to be the minimally coupled Hamiltonian with the electromagnetic potentials in the multipolar gauge. The model of a charged harmonic oscillator in a single-mode electromagnetic field is considered as an example. The gauge-invariant procedure for solving the time-dependent Schrodinger equation is used to obtain the gauge-invariant probabilities that the oscillator is in an …
Date: December 1982
Creator: Gray, Raymond Dale
System: The UNT Digital Library
An Evaluation of the Business Education Program at Tarleton State University with Implications for Improvement (open access)

An Evaluation of the Business Education Program at Tarleton State University with Implications for Improvement

The purpose of this study was to (1) collect and examine data from graduates relating to the present status and effectiveness of the program and (2) compare the requirements of the program to the requirements of other institutions in Texas with NCATE accreditation. Two questionnaires were developed to obtain data from the graduates concerning four categories of information: personal information, occupational information, analysis of the effectiveness of the curriculum, and evaluation of the adequacy of the program. The colleges and universities in Texas with NCATE accreditation were sources of the following types of information: area offering and having responsibility for the business education program, AACSB and its effect on the business education program, certification options available, methods courses offered, and grade requirements for admission into and for graduation and certification from the program.
Date: December 1982
Creator: Barker, Ruby Cumbie
System: The UNT Digital Library