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Cluster Analysis of the MMPI-2 in a Chronic Low-Back Pain Population (open access)

Cluster Analysis of the MMPI-2 in a Chronic Low-Back Pain Population

The Minnesota Multiphasic Personality Inventory (MMPI) is the most frequently used psychological measure in the assessment of chronic pain. Since the introduction of the MMPI-2 in 1989 only two published studies have focused on cluster analysis of chronic pain patients. This study investigated MMPI-2 cluster solutions of chronic low-back pain patients. Data was collected from 2,051 chronic low-back pain patients from a multidisciplinary pain clinic in the southwestern United States. A hierarchical clustering procedure was performed on K-corrected T-scores of the MMPI-2 using the three validity and ten clinical scales. Four relatively homogeneous subgroups were identified for each sex with the MMPI-2. In general, these results replicated the findings of previous researchers using both the MMPI and MMPI-2.
Date: December 1997
Creator: DeBeus, Roger J. (Roger John)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Prediction of Adjustment in Institutionalized Juvenile Offenders (open access)

The Prediction of Adjustment in Institutionalized Juvenile Offenders

Predictors of institutional adjustment for juvenile offenders were examined using a sample of 120 males in a detention facility. While demographic information failed to differentiate between well and poorly adjusted juveniles, psychological measures appeared to be more effective. Several MMPI-A clinical scales were useful predictors with the overall elevation in clinical scales being one of the strongest predictors. In addition, the Psychopathy Checklist - Clinical Version (PCL-CV) was a strong predictor of adjustment. Major ethnic differences occurred in the prediction of adjustment, with the MMPI-A and PCL-CV scales predicting infraction rates for the African American group but not Anglo American or Hispanic American groups.
Date: August 1997
Creator: Murdock, Melissa E. (Melissa Erleene)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
A Comparison of a Computer-Administered Test and a Paper and Pencil Test Using Normally Achieving and Mathematically Disabled Young Children (open access)

A Comparison of a Computer-Administered Test and a Paper and Pencil Test Using Normally Achieving and Mathematically Disabled Young Children

This study investigated whether a computer-administered mathematics test can provide equivalent results for normal and mathematically disabled students while retaining similar psychometric characteristics of an equivalent paper and pencil version of the test. The overall purpose of the study was twofold. First, the viability of using computer administered assessment with elementary school children was examined. Second, by investigating items on the computer administered mathematics test for potential bias between normally achieving and mathematically disabled populations, it was possible to determine whether certain mathematical concepts consistently distinguish between the two ability groups.
Date: May 1997
Creator: Swain, Colleen R. (Colleen Ruth)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
The Perception of Western Wear Status Symbols Among Western Wear Consumers (open access)

The Perception of Western Wear Status Symbols Among Western Wear Consumers

This study determined whether an association exists between the perception of western wear status symbols and demographic characteristics {i.e., gender, age, income, and education level) among Texas American Paint Horse Association members.
Date: August 1997
Creator: Lindsey, Julie E. (Julie Elizabeth)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Strategic Planning for Texas Community Colleges (open access)

Strategic Planning for Texas Community Colleges

Over the past three to four decades the community college has experienced some tremendous periods of growth and success. Much of this has been due to a growing economy and a growing population. However, the future of the community college may be in for some changes. The effects these changes are having can mean opportunity or disaster depending on the readiness of the institution. The change occurring today requires future insight, swifter action, and a proactive response. Community colleges cannot afford to leave planning for crisis situations. A proactive stance must be taken and tough questions must be asked. In 1991 the Seventy-second Texas Legislature tasked the Legislative Budget Board of Texas with the assignment of developing a long-range strategic plan for state government based on individual agency plans. The passing of House Bill No. 2009 required that all agencies of Texas State Government, including community colleges, develop a strategic plan. The purpose of this study was to determine the significance of certain independent variables towards the perceived importance of three dependent variables - statements of purpose, statements of direction and statements of impact - found in the Legislative Budget Board Strategic Planning Template. Research shows that there are a …
Date: May 1997
Creator: Minatra, Rodger W. (Rodger Walton)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Survey of the Solid State Conformation of Calix[4]arenes (open access)

Survey of the Solid State Conformation of Calix[4]arenes

The characteristics of seventy-six calix[4]arene crystal structures derived from the Cambridge Crystallographic Database are presented. This survey is a discussion of the inter and intramolecular effects on the solid state cavity shape and molecular recognition ability of the compounds. In addition to this survey, four new calix[4]arene crystal structures are presented. The conformational characteristics of these four calixarenes are determined by a complicated array of inter and intramolecular interactions in the crystal packing.
Date: August 1997
Creator: Obrey, Stephen J. (Stephen James)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Participation in Student Financial Aid Programs during the Freshman Year and Persistence in a Private University (open access)

Participation in Student Financial Aid Programs during the Freshman Year and Persistence in a Private University

The study determined the overall persistence rate of first-time full-time entrants into a mid-sized private university during the fall semesters 1989 to 1991 to the 2nd year (1990 to 1992). The study compared the retention rate of recipients and nonrecipients of a variety of financial aid programs. Included is a comparison of groups receiving various types of financial assistance and whether or not there are differences between the groups with respect to types of assistance, gender, ethnicity (African American, Hispanic, Anglo), high school grade point average, and national test scores (SAT, ACT). The types of assistance studied were categorized by academic scholarships, university-operated student employment, need-based grants, activity awards, entitlements, and loans. The question of whether renewal, elimination, or reduction in assistance relates to retention was also studied.
Date: August 1997
Creator: Munson, Leo W.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
DNA Typing of HLA-B by PCR with Primer Mixes Utilizing Sequence-Specific Primers (open access)

DNA Typing of HLA-B by PCR with Primer Mixes Utilizing Sequence-Specific Primers

The aim of this study was to design a resolution typing system for the HLA-B gene. This technique involves a one-step PCR reaction utilizing genomic DNA and sequence-specific primers to determine the specificity of each allele and to produce a larger primer data base ideal for serological analysis. The application of this technique to serological analysis can improve serology detection which is currently hindered by antibody cross-reactivity and the unavailability of useful typing reagents.
Date: August 1997
Creator: Chiu, Angela Chen-Yen
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Cognitive Dysfunction in Systemic Lupus Erythematosus (open access)

Cognitive Dysfunction in Systemic Lupus Erythematosus

The purpose of the study was to determine the point prevalence of cognitive dysfunction in patients with systemic lupus erythematosus (SLE) and to investigate its association with corticosteroids and depression. The severity of dysfunction and the pattern of cognitive changes were examined. This study hypothesized that cognitive dysfunction is common in SLE and many previous studies have underestimated its prevalence, partially due to using limited neuropsychological batteries and insensitive test instruments. It was further hypothesized that the pattern of cognitive changes in SLE patients will resemble that observed in subcortical dementias.
Date: August 1997
Creator: Niemela-Waller, Kirsi (Kirsi M.)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Maelstrom: the Last Coyote Tale (open access)

Maelstrom: the Last Coyote Tale

It is a dark future, where corporations have taken the place of governmental bodies, and Earth is a myth, forgotten in the reconstruction after the Second Dark Age. One man--a clone--investigates a murder [that] leads him deep into a spirit quest of his own that will answer the questions of Man's heritage as well as his own identity. This story is a science fiction, but it is similar in structure to a Coyote tale and involves quite a bit of Navajo mythology. The use of Native American imagery is not an attempt to capitalize on another culture, but rather to study the culture and use allegorical elements that transcend many cultures. It must also be noted that non-Native American writers wrote all texts available on the subject. This fact should be taken into consideration by the reader.
Date: December 1997
Creator: Claiborne, J. Taylor (John Taylor)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
A Political and Macroeconomic Explanation of Public Support for European Integration (open access)

A Political and Macroeconomic Explanation of Public Support for European Integration

This study develops a model of macroeconomic and political determinants of public support for European integration. The research is conducted on pooled cross-sectional time-series data from five European Union member states between 1978 and 1994. The method used in this analysis is a Generalized Least Squares - Autoregressive Moving Average approach. The factors hypothesized to determine a macroeconomic explanation of public support for integration are inflation, unemployment, and economic growth. The effect of the major economic reform in the 1980s, the Single European Act, is hypothesized to act as a positive permanent intervention. The other determinants of public support are the temporary interventions of European Parliament elections and the permanent intervention of the Maastricht Treaty in 1992. These are hypothesized to exert a negative effect. In a fully specified model all variables except economic growth and European Parliament elections demonstrate statistical significance at the 0.10 level or better.
Date: August 1997
Creator: Carey, Sean D. (Sean Damien)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Spectrofluorometric and Solubility Studies of Polycyclic Aromatic Hydrocarbons in Hydrogen Bonded Binary Solvent Mixtures (open access)

Spectrofluorometric and Solubility Studies of Polycyclic Aromatic Hydrocarbons in Hydrogen Bonded Binary Solvent Mixtures

The purpose of this dissertation is to investigate the behavior of polycyclic aromatic hydrocarbons (PAHs) in binary solvent systems and determine and/or develop predictive mathematical expressions for describing solutions in which hydrogen-bonding occurs.
Date: May 1997
Creator: Powell, Joyce R., 1968-
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Diane Di Prima: The Muffled Voice of the Beat Generation (open access)

Diane Di Prima: The Muffled Voice of the Beat Generation

The Beat rejection of conventional values meant a rejection of marriage, family, and a nine-to-five job, and few women were prepared to make that kind of radical shift in a society that condemned women for behaving the way the Beats behaved. Though she has faced difficulty in getting published, Beat writer Diane Di Prima has been publishing steadily for the past forty years. Di Prima has also lived the life of a Beat, wandering the country, avoiding nine-to-five work and supporting herself with grants, teaching and poetry readings. In spite of her success and adherence to the Beat lifestyle, Di Prima has given birth to five children, all of whom she took with her in her travels. Diane Di Prima has always faced the particular challenge of gaining the acceptance of her male peers amid indifference and hatred toward her sex while not allowing these men to go unanswered.
Date: August 1997
Creator: Goggans, Heather
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Light Spectra Distributions in Temperate Conifer-Forest Canopy Gaps, Oregon and in Tropical Cloud-Forest Canopy, Venezuela (open access)

Light Spectra Distributions in Temperate Conifer-Forest Canopy Gaps, Oregon and in Tropical Cloud-Forest Canopy, Venezuela

Light spectra distributions were measured in two different montane forests: temperate and tropical. Spectral light measurements were made in different sized canopy gaps in the conifer forest at H. J. Andrews Experimental Forest in Oregon, USA. Researchers at Oregon State University created these gaps of 20 m, 30 m, and 50 m in diameter. In the tropical cloud forest, spectral light measurements were made in two plots that were permanently established at La Mucuy Parque Nacional in Venezuela, in collaboration with researchers at Universidad de Los Andes. In both studies, spectra and distributions of physiologically active light were analyzed: red, far-red, R/FR ratio, and blue light.
Date: December 1997
Creator: Monteleone, Susan Elaine
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Overcoming the Regional Burden: History, Tradition, and Myth in the Novels of Cormac McCarthy (open access)

Overcoming the Regional Burden: History, Tradition, and Myth in the Novels of Cormac McCarthy

In Overcoming the Regional Burden: History, Tradition, and Myth in the Novels of Cormac McCarthy, I contend that McCarthy's literary aesthetic develops and changes as he moves from Tennessee to Texas. McCarthy's conspicuous Southern and Southwestern regional affiliations have led critics to expect his works to recapitulate native history, traditions, and myths. Yet, McCarthy transcends provincial regionalism by challenging the creation of the regional and national myths we confuse with our actual histories and identities. McCarthy's fictions point away from accepted histories and point instead to figures marginalized by society and myth makers. These figures, according to McCarthy, are just as much a part of the creation of myth as those figures indelibly imprinted on our consciousness by literary and historical tradition. My dissertation, in many respects, focuses on McCarthy's debunking of both literary and historical tradition, and his concomitant revitalization of American identity.
Date: August 1997
Creator: Wegner, John M. (John Michael)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Entering the Circle: The Only Viable Hermeneutic for a Biblical Response to Ecocrisis (open access)

Entering the Circle: The Only Viable Hermeneutic for a Biblical Response to Ecocrisis

A paradox exists in attempting to resolve ecocrisis: awareness of ecological concerns is growing, but the crisis continues to escalate. John Firor, a well-known scientist, suggests that to resolve the paradox and hence ecocrisis, we need an alternative definition of "human beingness"--that is, a human ontology.
Date: August 1997
Creator: Veak, Tyler J. (Tyler James)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Prediction of Aggressive and Socially Disruptive Behavior among Forensic Patients: a Validation of the Psychopathy Checklist Screening Version (open access)

Prediction of Aggressive and Socially Disruptive Behavior among Forensic Patients: a Validation of the Psychopathy Checklist Screening Version

Psychopathic criminals commit more crimes, are more prone to recidivism, and more likely to engage in violent crimes and other aggressive behavior than nonpsychopathic criminals. Less is known about forensic patients, both with and without psychopathy, and their aggression. In the current study, patients in a maximum security hospital were examined with respect to their psychopathy and its predictive value on institutional management and dangerousness. In this regard, the Psychopathy Checklist (PCL) and the Psychopathy Checklist - Revised (PCL-R) have proven to be valid and reliable measures of psychopathy. The present study was an attempt to establish predictive validity for a new version: the Psychopathy Checklist Screening Version (PCLSV). As such, this study examined the PCL-SV's relationship to (a) diagnoses of Antisocial Personality Disorder according to DSM-III-R criteria and (b) the Personality Assessment Inventory (PAI) Aggression, Drug Problems, and Antisocial Features scales. The influence of major Axis I disorders on the assessment of psychopathy with the PCLSV was also examined. Participants were 150 male forensic psychiatric patients at Vernon State Hospital who were committed for various reasons: incompetence to stand trial, initial evaluation and treatment after having been found not guilty by reason of insanity, and manifest dangerousness. Chart reviews …
Date: May 1997
Creator: Hill, Christie D.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Muscular Differences Between Female Power and Endurance Athletes (open access)

Muscular Differences Between Female Power and Endurance Athletes

The purpose of this study was to compare the torque generating capabilities and fatigue responses of female power athletes, female endurance athletes, and age-matched female non-athletic controls.
Date: August 1997
Creator: Akers, Allen (Roy Allen)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Polish Spaces and Analytic Sets (open access)

Polish Spaces and Analytic Sets

A Polish space is a separable topological space that can be metrized by means of a complete metric. A subset A of a Polish space X is analytic if there is a Polish space Z and a continuous function f : Z —> X such that f(Z)= A. After proving that each uncountable Polish space contains a non-Borel analytic subset we conclude that there exists a universally measurable non-Borel set.
Date: August 1997
Creator: Muller, Kimberly (Kimberly Orisja)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Hemispheric Interactions and Event-Related Potentials in Lateralized Stroop and Stroop Analog Tasks (open access)

Hemispheric Interactions and Event-Related Potentials in Lateralized Stroop and Stroop Analog Tasks

Classical Stroop stimuli and newly developed face/word Stroop analog stimuli were used to investigate hemispheric interactions in Stroop interference effects (SEs) and corresponding event-related potentials (ERPs). Lateralized stimuli were presented unilaterally and bilaterally as congruent or incongruent color strip-word or face-word pairs (to invoke right hemisphere (RH) and left hemisphere (LH) specialization, respectively, in the latter case). The common finding for such tasks is that responses for the congruent condition are faster and more accurate than for the incongruent condition (i.e., the SE). A primary prediction is that the SE will be maximized when both the distractor and target components, or distractor alone, are presented to the specialized hemisphere (i.e., LH for words and RH for faces). A total of 88 right-handed University of North Texas students participated in one of four experiments. Participants manually responded to one component of the stimuli (i.e., color, face, or word), while ignoring the other. Behaviorally, participants showed a robust SE across all experiments, especially for the face/word task with word targets. Findings from the face/word Stroop analog tasks also indicated that SEs were produced by selective attention to either faces or words, implicating a role for top-down (controlled) processes. Hemispheric asymmetries were observed …
Date: December 1997
Creator: Kavcic, Voyko
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Exon/Intron Discrimination Using the Finite Induction Pattern Matching Technique (open access)

Exon/Intron Discrimination Using the Finite Induction Pattern Matching Technique

DNA sequence analysis involves precise discrimination of two of the sequence's most important components: exons and introns. Exons encode the proteins that are responsible for almost all the functions in a living organism. Introns interrupt the sequence coding for a protein and must be removed from primary RNA transcripts before translation to protein can occur. A pattern recognition technique called Finite Induction (FI) is utilized to study the language of exons and introns. FI is especially suited for analyzing and classifying large amounts of data representing sequences of interest. It requires no biological information and employs no statistical functions. Finite Induction is applied to the exon and intron components of DNA by building a collection of rules based upon what it finds in the sequences it examines. It then attempts to match the known rule patterns with new rules formed as a result of analyzing a new sequence. A high number of matches predict a probable close relationship between the two sequences; a low number of matches signifies a large amount of difference between the two. This research demonstrates FI to be a viable tool for measurement when known patterns are available for the formation of rule sets.
Date: December 1997
Creator: Taylor, Pamela A., 1941-
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Iconic Ida: Tennyson's The Princess and Her Uses (open access)

Iconic Ida: Tennyson's The Princess and Her Uses

Alfred Lord Tennyson's The Princess: A Medley has posed interpretative difficulties for readers since its 1847 debut. Critics, editors, and artists contemporary with Tennyson as well as in this century have puzzled over the poem's stance on the issue of the so-called Woman Question. Treating Tennyson as the first reader of the poem yields an understanding of the title character, Princess Ida, as an ambassador of Tennyson's optimistic and evolutionary views of human development and links his work to that of visionary educators of nineteenth-century England. Later artists, however, produced adaptations of the poem that twisted its hopefulness into satirical commentary, reduced its complexities to ease the task of reading, and put it to work in various causes, many ranged against the improvement of women's condition. In particular, a series of editions carried The Princess into various nations, classrooms, and homes, promoting interpretations that often obscure Tennyson's cautious optimism.
Date: May 1997
Creator: Guidici, Cynthia (Cynthia Dianne)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Texas Public School Library Media Specialists' Perceptions of the Use of the Internet in their Schools (open access)

Texas Public School Library Media Specialists' Perceptions of the Use of the Internet in their Schools

With the advent of the 21st century, technological innovations are transforming the face of education and the school library media center. One of these significant developments is the ability to communicate through the Internet. The purpose of this study is to examine the perceptions of Texas public school library media specialists who are active Internet users about their utilization of the Internet, and how their efforts in implementing and supervising Internet access in their school library media centers impact the Texas public schools that they serve. A survey instrument of Likert items was developed that queried these public school library media specialists for their perceptions of Internet use in their schools. MANOVA was the chosen statistical measure for this study. An initial electronic mail-out to 1,232 Texas public school library media specialists (K-12) with Internet addresses were contacted to participate in this study. After a time frame of one month, 196 Texas school library media specialists e-mailed the researcher, confirming their willingness to be a survey participant. All respondents to this e-mail request participated in this study, and a second U.S. mail-out was sent containing the actual survey instrument. The researcher found that the use of the Internet by school …
Date: June 1997
Creator: Bruns, Loretta A. (Loretta Ann)
Object Type: Thesis or Dissertation
System: The UNT Digital Library
A Comparison of Personality Types of Alternative and Traditional Campus Students (open access)

A Comparison of Personality Types of Alternative and Traditional Campus Students

The purpose of this study was to determine personality characteristics of students who are successful on traditional campuses and students who are successful on alternative campuses. With this knowledge, more students may be served on the traditional campus without the necessity for alternative education.
Date: August 1997
Creator: Tribble, Debbie Helton
Object Type: Thesis or Dissertation
System: The UNT Digital Library