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Quantitative Psychology Commons™

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2009

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Articles 1 - 15 of 15

Full-Text Articles in Quantitative Psychology

Modeling Change Over Time: Conceptualization, Measurement, Analysis, And Interpretation, David Chan Nov 2009

Modeling Change Over Time: Conceptualization, Measurement, Analysis, And Interpretation, David Chan

Research Collection School of Social Sciences

The objective of this research report is to provide a state-of-the art review of the issues and methods relating to the modeling of change over time. The focus is on the quantitative assessment of the concept of change of time, which includes issues of conceptualization, measurement, data analysis, and interpretation. The rationale and motivation for this research originated from the author?s observations (specifically in the past decade in the capacities of journal editor, reviewer, symposium discussant, and workshop leader) on the need for a comprehensive and relatively non-technical reference on and integration of various issues in the modeling of change …


Comparison Of Rationally-Derived And Empirically-Derived Methods For Predicting Failure In Residential Treatment, Jennifer Pester Grattan Sep 2009

Comparison Of Rationally-Derived And Empirically-Derived Methods For Predicting Failure In Residential Treatment, Jennifer Pester Grattan

Loma Linda University Electronic Theses, Dissertations & Projects

Patient-focused research methods have been used in adult mental health treatment to improve outcomes by tracking individual treatment response and comparing it with expected recovery patterns. One such approach has used rationally- and empirically-derived methods to analyze data from the OQ-45 and identify patients who are not responding as expected to treatment. Treatment is then adjusted, improving outcomes and lowering overall costs.

Similar but less extensive research has shown analogous methods can be used with children and adolescents. This would be particularly useful in residential treatment, which is an expensive and inadequately researched approach. This study used archival data gathered …


Study Of The Four Factor Theory Of Women’S Sexual Function, Julie M. Merrell Sep 2009

Study Of The Four Factor Theory Of Women’S Sexual Function, Julie M. Merrell

Loma Linda University Electronic Theses, Dissertations & Projects

Tiefer, Hall, and Tavris (2002) described factors comprising four categories of female sexual function. They suggested that unique factors need to be examined to understand sexual function in women. Socio-cultural, political, or economic factors, partner and relationship factors, psychological factors, and medical factors were described as aspects of women’s lives that can be the source of sexual dysfunction. In a previous study, Merrell (2007) utilized Tiefer et al’s (2002) four factor model of sexual functioning to examine female sexual functioning looking specifically at body shame, relationship satisfaction, positive and negative affect, sexual self-schema, and overall health. Based on the results …


Exploring Erotic Plasticity As An Individual Difference Variable: Theory And Measurement, Lorraine Benuto Aug 2009

Exploring Erotic Plasticity As An Individual Difference Variable: Theory And Measurement, Lorraine Benuto

UNLV Theses, Dissertations, Professional Papers, and Capstones

Baumeister's theory of female erotic plasticity is supported by a significant body of data suggesting that female sexuality is more malleable and more greatly influenced by cultural and contextual factors than male sexuality. Sex differences notwithstanding, it is reasonable to theorize that erotic plasticity might also vary across individuals. Based on a thematic/conceptual organization of relevant current literature, we explored erotic plasticity as optimally encompassed by six dimensions: (1) changes in sexual attitudes over time, (2) changes in sexual behaviors over time and across context, (3) fluidity of sexual behaviors along a same-sex/opposite-sex continuum (evidence of attraction and/or sexual involvement …


Massachusetts Youth Screening Instrument Long-Term Outcomes And Scale Stability, Elise Christina Simonds Bisbee Jul 2009

Massachusetts Youth Screening Instrument Long-Term Outcomes And Scale Stability, Elise Christina Simonds Bisbee

Psychology Theses & Dissertations

The Massachusetts Youth Screening Instrument-2 (MAYSI-2; Grisso & Barnum, 2006) was developed in 1998 to offer an efficient measure for identifying adolescents within the juvenile justice system in need of further psychiatric evaluation, treatment, or specialized care. Since the instrument's publication, several studies have evaluated the psychometric properties and clinical utility of the MAYSI-2. The current study adds to the literature examining the reliability and validity of this measure. Specifically, the current study sought to evaluate the long-term characteristics and predictive utility of the MAYSI-2 scale scores. This study utilized a sample of 8,929 boys (n = 6.780) and …


Development And Validation Of The Cultural Competence Of Program Evaluators (Ccpe) Scale, Krystall Dunaway Jul 2009

Development And Validation Of The Cultural Competence Of Program Evaluators (Ccpe) Scale, Krystall Dunaway

Psychology Theses & Dissertations

As part of its Guiding Principles for Evaluators, the American Evaluation Association (AEA) requires that evaluators develop cultural competencies, yet no measure of cultural competence currently exists in the field. Using items from cultural competence measures used in fields such as counseling and nursing, in conjunction with the creation of qualitative questions, the researcher developed the Cultural Competence of Program Evaluators (CCPE) scale. The main goal of this study was to validate the CCPE, and a subsidiary goal was to assess differences in level of cultural competence among program evaluators based on various demographic variables such as minority status, age, …


Accuracy Of A Rationally-Derived Method For Predicting Failure In Residential Treatment, Jennifer Pester Grattan Jun 2009

Accuracy Of A Rationally-Derived Method For Predicting Failure In Residential Treatment, Jennifer Pester Grattan

Loma Linda University Electronic Theses, Dissertations & Projects

Recent studies of adult mental health treatment have used patient-focused research methods to improve outcomes, by tracking treatment response and comparing it with expected recovery patterns. One such line of research has used rationally-derived and empirically-derived methods to analyze data gathered by the OQ-45 and identify patients who are not responding as expected to treatment. This allows for adjustment of treatment, which results in improved outcomes and lower overall costs.

Similar but less extensive research has provided evidence that these approaches may also improve outcomes in outpatient treatment for children and adolescents. These approaches might be particularly useful in residential …


Organizational Justice Perceptions In China: Development Of The Chinese Organizational Justice Scale, Katherine M. Fodchuk Apr 2009

Organizational Justice Perceptions In China: Development Of The Chinese Organizational Justice Scale, Katherine M. Fodchuk

Psychology Theses & Dissertations

Research analyzing fairness perceptions within organizations has gained the attention of cross-cultural theorists as the criteria used to judge fairness varies across cultures. Review of the literature indicates that researchers use translated Western measures of organizational justice on Eastern samples despite evidence of cultural variation in justice criteria. This dissertation addresses some of the gaps in the current research by developing and validating an indigenous measure of Chinese organizational justice perceptions. A preliminary qualitative study revealed numerous justice rules used by Chinese employees to determine whether a workplace decision was fair. The qualitative results were used to develop the Chinese …


What Makes Stephen F. Austin State University Students Happy?, Tyler Bishop, Nicole Kurr, Jennifer Mcfarland, Brandon Rogers Mar 2009

What Makes Stephen F. Austin State University Students Happy?, Tyler Bishop, Nicole Kurr, Jennifer Mcfarland, Brandon Rogers

Undergraduate Research Conference

When we began our research we believed most people would be happier owning a pet, attending church, or exercising. However, we determined this was not the case, instead concluded students have different things that make them happy. In addition, after reviewing our results we were surprised that holding all else constant, having a hobby, owning a pet, attending church, and exercising will increase a student’s level of happiness.


Student Engagement Scale: Development And The Underlying Factor Structure, Patricia Isabel QuiñOnes Pareja Jan 2009

Student Engagement Scale: Development And The Underlying Factor Structure, Patricia Isabel QuiñOnes Pareja

Theses Digitization Project

The purpose of this thesis show the strong effects attributed to student engagement on a range of educational issues, the need for a scale to measure the construct of student engagement is great.


Wisc-Iv And Iva+Plus Pattern Analysis: Assessment Of Attention-Deficit /Hyperactivity Disorder, Kevin K. Tsang Jan 2009

Wisc-Iv And Iva+Plus Pattern Analysis: Assessment Of Attention-Deficit /Hyperactivity Disorder, Kevin K. Tsang

Psychology Theses & Dissertations

Diagnosis of attention-deficit/hyperactivity disorder (ADHD) is a challenging practice with no definitive diagnostic test. This study sought to evaluate the use of a pattern of performance method of inference in ADHD assessment that examines an individual's general intellectual ability in comparison to his or her own attention skills. WISC-IV scores, IVA+Plus quotients, and basic demographic information were collected from patient files of children previously evaluated by the Eastern Virginia Medical School Neuropsychology Clinic. Children with and without ADHD were compared by analyzing the following difference or delta score discrepancies: (a) WISC-IV General Ability Index (GAI) minus WISC-IV Working Memory Index, …


Development Of The Video Suggestibility Scale For Children: Spanish-Language Version, Claudia Ornelas Jan 2009

Development Of The Video Suggestibility Scale For Children: Spanish-Language Version, Claudia Ornelas

Open Access Theses & Dissertations

This study examined the psychometric properties of a Spanish version of the Video Suggestibility Scale (VSSC). A cross-cultural validation with a sample of 3-5 year old Spanish speaking children was performed to evaluate its psychometric properties (N = 79). The development of the VSSC Spanish language version (VSSC-S) is described. The new version was created using the translation-back-translation process to increase the instrument‟s equivalence. Internal consistencies were satisfactory. Construct validity was assessed by using factor analysis and the Varimax procedure. As expected, the VSSC-S items loaded on two separate factors. Overall, results suggest that the VSSC-S taps into similar constructs …


Agreement Answer Scale Design For Multilingual Surveys: Effects Of Translation-Related Changes In Verbal Labels On Response Styles And Response Distributions, Ana Villar Jan 2009

Agreement Answer Scale Design For Multilingual Surveys: Effects Of Translation-Related Changes In Verbal Labels On Response Styles And Response Distributions, Ana Villar

Survey Research and Methodology Program: Dissertations, Theses, and Student Research

Answer scales in survey instruments are widely used, but little is known about how to choose verbal descriptors as labels. In multilingual research, this matter is further complicated because answer scales must be appropriate for all languages and function comparatively. Comparing source questionnaires to translations of multinational projects (e.g., the World Values Survey, the European Social Survey), it was observed that certain verbal features differed across languages, countries, and modules. This dissertation empirically investigates the effect of such changes on response distributions. The verbal feature examined is the presence or absence of an intensity modifier in the second and fourth …


Nonlinear Dynamics Of Infant Sitting Postural Control, Joan E. Deffeyes Jan 2009

Nonlinear Dynamics Of Infant Sitting Postural Control, Joan E. Deffeyes

Department of Psychology: Dissertations, Theses, and Student Research

Sitting is one of the first developmental milestones that an infant achieves. Thus measurements of sitting posture present an opportunity to assess sensorimotor development at a young age, in order to identify infants who might benefit from therapeutic intervention, and to monitor the efficacy of the intervention. Sitting postural sway data was collected using a force plate from infants with typical development, and from infants with delayed development, where the delay in development was due to cerebral palsy in most of the infants in the study. The center of pressure time series from the infant sitting was subjected to a …


Examining Compressed Speech Listening Measure With College Students Who Are Visually Impaired Or Blind, William J. Marks Jan 2009

Examining Compressed Speech Listening Measure With College Students Who Are Visually Impaired Or Blind, William J. Marks

UNLV Theses, Dissertations, Professional Papers, and Capstones

Psychological assessments are a way of gaining some understanding of an individual in order to help make informed decisions (Sattler, 2001). These assessments offer potentially important and valuable information that can assist individuals with impaired vision in learning additional skills, improving deficient abilities, and in providing diagnostic information for future research. In addition, psychological assessments are frequently used to diagnosis a variety of psychological and learning disorders. Assessing individuals with impaired vision presents a variety of challenges from those encountered with the general population.

The current study provided an investigation into the relationship of the results of the compressed speech …