Accounting for heteroskedasticity resulting from between-group differences in multilevel models

FL Huang, W Wiedermann, B Zhang - Multivariate Behavioral …, 2022 - Taylor & Francis
Homogeneity of variance (HOV) is a well-known but often untested assumption in the
context of multilevel models (MLMs). However, depending on how large the violation is, how …

A structural equation modeling approach for modeling variability as a latent variable.

Y Feng, GR Hancock - Psychological methods, 2024 - psycnet.apa.org
Drawing upon recent developments in structural equation modeling, the current study
presents an analytical framework for addressing research questions in which, rather than …

Students' personality and state academic self-concept: Predicting differences in mean level and within-person variability in everyday school life.

JE Hausen, J Möller, S Greiff… - Journal of Educational …, 2022 - psycnet.apa.org
A positive academic self-concept (ASC) relates to many desirable educational outcomes.
Research on which student characteristics relate to the formation of ASC is therefore crucial …

[HTML][HTML] Intensive longitudinal data collection using microinteraction ecological momentary assessment: pilot and preliminary results

A Ponnada, S Wang, D Chu, B Do… - JMIR Formative …, 2022 - formative.jmir.org
Background: Ecological momentary assessment (EMA) uses mobile technology to enable in
situ self-report data collection on behaviors and states. In a typical EMA study, participants …

GWAS of longitudinal trajectories at biobank scale

S Ko, CA German, A Jensen, J Shen, A Wang… - The American Journal of …, 2022 - cell.com
Biobanks linked to massive, longitudinal electronic health record (EHR) data make
numerous new genetic research questions feasible. One among these is the study of …

Food insecurity, hunger, stress, and homelessness among young adults.

E Dzubur, S Semborski, B Redline, D Hedeker… - Health …, 2022 - psycnet.apa.org
Background: Compared to the effects of stress on hunger, the temporal effect of hunger on
stress levels is less understood, especially in the context of everyday lives of vulnerable …

[HTML][HTML] Improving mental, physical, and social functioning through participation in a 3-week Cognitive Processing Therapy-based intensive PTSD treatment

DL Smith, M Kovacevic, M Montes, S Pridgen… - Journal of Anxiety …, 2022 - Elsevier
Research has supported the utility of brief intensive treatment programs (ITPs) which utilize
interventions, such as Cognitive Processing Therapy (CPT), for reducing severity of …

Dynamic Functional Variable Selection for Multimodal mHealth Data

MD Koslovsky, KP Gabriel, M Businelle… - Bayesian …, 2024 - projecteuclid.org
Mobile health (mHealth) methods allow researchers to monitor study participants in their
natural environments in order to improve health-related outcomes through behavior change …

[HTML][HTML] Studying Movement-Related Behavioral Maintenance and Adoption in Real Time: Protocol for an Intensive Ecological Momentary Assessment Study Among …

JP Maher, DJ Hevel, KM Bittel… - JMIR Research …, 2023 - researchprotocols.org
Background: Older adults struggle to maintain newly initiated levels of physical activity (PA)
or sedentary behavior (SB) and often regress to baseline levels over time. This is partly …

Predicting suicidal ideation 3 months following intensive posttraumatic stress disorder treatment.

DL Smith, JB Tharaud, SA Pridgen… - … trauma: theory, research …, 2023 - psycnet.apa.org
Objective: This study examined whether posttraumatic stress disorder (PTSD) symptom
change during a 3-and 2-week intensive treatment program (ITP)-based in cognitive …