The Impact of Including Teacher and School Characteristics on Predicting Value-Added Score Estimates

Value-added models (VAMs) have become widely used in evaluating teacher accountability. The use of these models for high-stakes decisions making has been very controversial due to lack of consistency in classifying teachers as high performing or low performing. There is an abundance of research on the impact of various student level covariates on teacher value-added scores; however, less is known about the impact of teacher-level and school-level covariates. This study uses hierarchical linear modeling to examine the impact of including teacher characteristics, school characteristics, and student demographics aggregated at the school level on elementary mathematics and reading teacher value-added scores. Data for this study was collected from a large school district in north Texas. This study found that across all VAMs fitted, 32% of mathematics teachers and 37% of reading teachers changed quintile ranking for their value-added score at least once across all VAMs, while 55% and 65% of schools changed their quintile ranking of value-added scores based on mathematics and reading achievement, respectively. The results show that failing to control for aggregated student demographics has a large impact on both teacher level and school level value-added scores. Policymakers and administrators using VAM estimates in high-stakes decision-making should include teacher- …
Date: May 2021
Creator: Allen, Lauren E.
System: The UNT Digital Library
Measurement Invariance of a Posttraumatic Stress Disorder Symptoms Measure (PCL-5) in College Student and Amazon's Mechanical Turk Samples (open access)

Measurement Invariance of a Posttraumatic Stress Disorder Symptoms Measure (PCL-5) in College Student and Amazon's Mechanical Turk Samples

College student and Amazon's Mechanical TURK (MTURK) samples are regularly utilized in trauma research. Recent literature, however, has criticized these samples for not being generalizable to the general U.S. population. Measurement invariance (MI) using confirmatory factor analyses (CFA), is rarely utilized in trauma research, even though the analysis can determine whether groups are invariant across factor structure, factor loadings, item intercepts, and residual error variances on a given measure of PTSD symptom severity. The purpose of this study was to determine whether college student (n = 255) and MTURK (n = 316) samples are invariant on the PCL-5. Model fit indices indicated the 7-factor Hybrid model was the best fitting model, but the 6-factor anhedonia model was the most parsimonious model. Both models demonstrated equivalence in factor structures (configural invariance), factor loadings (metric invariance), intercepts (scalar invariance), and residuals (strict invariance), indicating MTURK and college student samples are similar in regards to PTSD symptom severity. These findings provide evidence that these groups can be combined in future studies to increase sample size for trauma research. Only the Anhedonia factor exhibited mean differences between groups, which may be related to true differences between college students and MTURK survey-takers. Thus, there is …
Date: August 2020
Creator: Bedford, Lee
System: The UNT Digital Library
Exploring the Association of Language Brokering and Parent-Child Relationship in Korean Immigrant Families (open access)

Exploring the Association of Language Brokering and Parent-Child Relationship in Korean Immigrant Families

This study focuses on investigating the dynamics of language brokering as Korean immigrant families experience environmental challenges associated with immigration. This study was conducted with qualitative research design with purposive sampling of Korean immigrant families. Six parent-child dyads were recruited and participating children were between 12 to 16 years old. Semi-structured interviews were conducted separately with parents and children in either English or Korean. Thematic analysis was employed for analyzing the transcribed interviews. The Dedoose software program was applied to assist the coding process. 12 subthemes were revealed under four main themes, which were aligned to the study's research questions. The twelve subthemes included parents' dependence on children, vulnerability and resilience of Korean immigrant families, children's socioemotional development through language brokering, and the role of first-born daughter in the family. Parent and child responses indicated how language brokering affects can be a risk in relation to children's development (i.e., with responsibility of language brokering leading the child to experience stress or experience the responsibility of translation as a burden. Positively, respondents indicated that the parent and child experienced a greater sense of empathy for each other's roles. The results derived from this study were aligned with the results of previous …
Date: December 2023
Creator: Lee, Eunkyung
System: The UNT Digital Library

Bringing Them Back: Using Latent Class Analysis to Re-Engage College Stop-Outs

Half of the students who begin college do not complete a degree or certificate. The odds of completing a degree are decreased if a student has a low socio-economic status (SES), is the first in a family to attend college (first-generation), attends multiple institutions, stops out multiple times, reduces credit loads over time, performs poorly in major-specific coursework, has competing family obligations, and experiences financial difficulties. Stopping out of college does not always indicate that a student is no longer interested in pursuing an education; it can be an indication of a barrier or several barriers faced. Institutions can benefit themselves and students by utilizing person-centered statistical methods to re-engage students they have lost, particularly those near the end of their degree plan. Using demographic, academic, and financial variables, this study applied latent class analysis (LCA) to explore subgroups of seniors who have stopped out of a public four-year Tier One research intuition before graduating with a four-year degree. The findings indicated a six-class model was the best fitting model. Similar to previous research, academic and financial variables were key determinants of the latent classes. This paper demonstrates how the results of an LCA can assist institutions in the decisions …
Date: August 2021
Creator: West, Cassandra Lynn
System: The UNT Digital Library
Survive or Thrive? 10th Graders' Parental Involvement and Its Influences on Early Adult Life (open access)

Survive or Thrive? 10th Graders' Parental Involvement and Its Influences on Early Adult Life

To find out how adolescents' individual and environmental factors impact adulthood education and employment outcomes, this longitudinal study examined 10th graders' individual (such as math scores, intrinsic motivation, and school engagement) and environmental (i.e. parental involvement) factors through their education and employment outcomes in emerging adulthood. The current study examined the differentiated effect of parental involvement being autonomy-supportive or control on adolescents' academic achievement in high school and also young adulthood educational and occupational outcomes 10 years later. This research is based on an analysis of data drawn from the Educational Longitudinal Study of 2002 (ELS:2002), which is a nationally representative longitudinal study that follows adolescents at four main timelines: the base year of students in 10th grade (Time 1), the first follow up at 12th grade(Time 2), the second follow up two years after the expected high school of high-school, and the third follow up when students who may have gone on to post-secondary education would complete their postsecondary education (Time 3). 5,439 students and their parent(s) were included in the study. Overall, the final model supported the majority of the hypotheses and revealed how differentiated parental involvements and students' previous academic performance influence their math scores at Time …
Date: May 2022
Creator: Zhu, Ping
System: The UNT Digital Library

The Role of Maternal Health Literacy within Mother-Preterm Infant Attachment: A Meta-Analysis of Maternal Sensitivity Interventions

The present study systematically reviewed and statistically summarized the current body of literature on the relationship between maternal health literacy and maternal sensitivity, and the effect of these two variables on mothers' care and decision making on distal attachment outcomes. In so doing, a systematic review of the extant peer-reviewed, published literature examining the effectiveness of interventions in effort to improve health literacy and maternal sensitivity, with a focus on increasing the quality of mother-preterm infant attachment outcomes, was undergone. This was followed by four multilevel random effects meta-analyses. Results indicated that mothers who participated in health literacy (maternal sensitivity) interventions had, on average, higher attachment quality, in comparison to those who did not participate. Additionally, maternal age was found to be a statistically significant predictor of the overall average effect size. This suggests that maternal health literacy may be a yet unexplored correlate of mother-preterm infant attachment outcomes.
Date: December 2021
Creator: Lopez, Mark A.
System: The UNT Digital Library
A Mixed-Method Sequential Explanatory Study of Fundamental Motor Skills Competence of Underserved Preschool Children (open access)

A Mixed-Method Sequential Explanatory Study of Fundamental Motor Skills Competence of Underserved Preschool Children

This dissertation investigated the roles of early childhood fundamental motor skills (FMS) competence on physical, cognitive, and psychosocial health outcomes among underserved preschoolers in Head Start, and examined parental influence on their children's FMS competence. An explanatory sequential mixed methodology was used to examine the predictive strength of FMS competence on physical, cognitive, and psychosocial health outcomes among 216 underserved preschoolers from six Head Start centers (Mage = 4.32, SD = 0.63; girls 56.5%). This methodology allowed for a follow-up qualitative aspect to explore the influence of parents' perceptions and behaviors on their child's FMS competence and health outcomes in a subsample of eight parent–child dyads who demonstrate high or low FMS competence in the quantitative data. The results of this dissertation suggest that preschoolers' FMS competence, especially locomotor skills, were associated with and predicted various health outcomes in sedentary behavior (β = -0.21), light physical activity (β = 0.23), executive function (β = -0.21), and perceived motor competence (β = 0.34). No significant influences of FMS competence on moderate-to-vigorous, body fatness, HRQoL were found (p > 0.05). We also found that positive parental influences (role modeling, support, and facilitation) were observed more often among preschoolers in the high FMS …
Date: December 2020
Creator: Lee, Joon Young
System: The UNT Digital Library
Class Enumeration and Parameter Bias in Growth Mixture Models with Misspecified Time-Varying Covariates: A Monte Carlo Simulation Study (open access)

Class Enumeration and Parameter Bias in Growth Mixture Models with Misspecified Time-Varying Covariates: A Monte Carlo Simulation Study

Growth mixture modeling (GMM) is a useful tool for examining both between- and within-persons change over time and uncovering unobserved heterogeneity in growth trajectories. Importantly, the correct extraction of latent classes and parameter recovery can be dependent upon the type of covariates used. Time-varying covariates (TVCs) can influence class membership but are scarcely included in GMMs as predictors. Other times, TVCs are incorrectly modeled as time-invariant covariates (TICs). Additionally, problematic results can occur with the use of maximum likelihood (ML) estimation in GMMs, including convergence issues and sub-optimal maxima. In such cases, Bayesian estimation may prove to be a useful solution. The present Monte Carlo simulation study aimed to assess class enumeration accuracy and parameter recovery of GMMs with a TVC, particularly when a TVC has been incorrectly specified as a TIC. Both ML estimation and Bayesian estimation were examined. Results indicated that class enumeration indices perform less favorably in the case of TVC misspecification, particularly absolute class enumeration indices. Additionally, in the case of TVC misspecification, parameter bias was found to be greater than the generally accepted cutoff of 10%, particularly for variance estimates. It is recommended that researchers continue to use a variety of class enumeration indices during …
Date: December 2020
Creator: Palka, Jayme M.
System: The UNT Digital Library

Exploring Turkish American Fathers: Father Involvement, Father's Perception of Maternal Gatekeeping, Competence, and Conservatism

There has been an increase in the fatherhood studies with minority groups in the United States in the past decades; however, these studies rarely included Turkish American fathers. To the best of the authors knowledge, current study was the first to explore father involvement in relation to fathers' perception of mothers' gate-keeping, fathers' competence as a parent, and their cultural stance as related to conservatism among a sample of Turkish American fathers with children between the ages of 3 to 6 years (n = 103). An exploratory factor analysis was conducted to examine the factor loadings of gate-closing and gate-opening items. The results yielded a two-factor solution with one suppressed item, and two cross-loading items with factor loadings bigger than .32. A path analysis was conducted to determine whether father's competence in relation to gate-closing and gate-opening, and father's conservatism adequately described father involvement through regression paths. The results of the chi-square goodness-of-fit test were not significant, χ2(3) = 1.84, p = .607, suggesting that the model fit the data well. Father's competency significantly predicted father involvement (B = 0.56, SE = .211, p = .008). Gate-closing (B = -30.48, SE = 15.340, p = .047) and gate-opening (B = …
Date: May 2021
Creator: Soyer, Gonca Feyza
System: The UNT Digital Library

Sleeping in a Creative Dream-Land: A Duo of Meta-Analyses on Sleep, Dream-Recall, and Creativity

This duo of meta-analyses explored relationships between creativity and sleep quality [Study 1], and creativity and dream recall [Study 2]. Studies on these topics noted personality influences in both creativity and sleep quality, as well as dream recall. Studies also identified potential connections between creativity, sleep, and dreaming by investigating the stage of sleep from which creative thinking could emerge. Twenty studies were eligible to code and analyze in Study 1 and 16 in Study 2. Analyses using two-level multivariate analyses showed a small and positive correlation between creativity and sleep (r = .147, 95% CI = [0.033, 0.257]), p = .012 [Study 1] as well as creativity and dream recall (r = 0.173, 95% CI = [0.089, 0.257]), p = .001) [Study 2]. Both Study 1 and Study 2 tested moderator variables via a meta-regression. Moderators were identified based on the nature of assessments used, sample characteristics, and study characteristics. Study 1 results indicated that the relationship between sleep and creativity was higher when creativity test modality was verbal than figural. Study 2 also found that test modality was a significant moderator, and conversely, the relationship was larger when creativity was measured by figural tests compared to the verbal …
Date: May 2023
Creator: Murphy, Leah K.
System: The UNT Digital Library
Military-Focused Leadership Talent Development: An Examination of JROTC Participation and Postsecondary Plans (open access)

Military-Focused Leadership Talent Development: An Examination of JROTC Participation and Postsecondary Plans

Federal and state descriptions of gifted and talented services include identifying and developing leadership talent, but in many states, services are not mandated or funded. Consequently, leadership development is often left to extracurricular programs (e.g., student organizations, athletics). The Junior Reserve Officers' Training Corps (JROTC) provides school-based military-focused leadership education and opportunities to apply emergent leadership skills. This qualitative descriptive study examined leadership talent development in JROTC and the postsecondary paths participants chose. A self-report survey was distributed to graduating seniors enrolled in JROTC in Texas public high schools and semi-structured interviews were conducted with JROTC instructors across the state. The findings highlighted characteristics of students in the sample who chose to pursue military-focused education or careers after high school and themes about the experiences and key considerations related to choosing postsecondary paths. JROTC instructors supported students with differentiated development plans and information about flexible pathways to reach postsecondary goals. Students benefitted from broad definitions of success, exposure to career options, realistic self-assessment, and alignment between intentions and preparation.
Date: May 2021
Creator: Meyer, Melanie S.
System: The UNT Digital Library