Results 111 to 120 of about 24,795,048 (250)

On the Differences between General Cross-Lagged Panel Model and Random-Intercept Cross-Lagged Panel Model: Interpretation of Cross-Lagged Parameters and Model Choice

open access: yes, 2020
Many methods have been developed to infer reciprocal relations between longitudinally observed variables. Among them, the general cross-lagged panel model (GCLM) is the most recent development as a variant of the cross-lagged panel model (CLPM), while ...
Satoshi Usami
core   +1 more source

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +1 more source

Longitudinal Dynamics of Pain, Fatigue, Anxiety-Depression, Sleep, and Functional Limitation in Older Adults with Rheumatoid Arthritis: A Cross-Lagged Panel Network Analysis

open access: yesClinical Interventions in Aging
Yuan Ren,1,2,* Yajie Zhao,3,* Xuwen Fu,2,* Jinling Wu,4 Hui Xiu Hu,1 Chao Sun11Department of Nursing, Beijing Hospital, National Center for Gerontology; National Clinical Research Center for Gerontology; The Key Laboratory of ...
Ren Y, Zhao Y, Fu X, Wu J, Hu HX, Sun C
doaj  

The relationship between health-promoting behaviors and negative emotions in college freshmen: a cross-lagged analysis

open access: yesFrontiers in Public Health
BackgroundThe prevalence of mental health issues has been gradually increasing among college students in recent years. Improvements in mental health can be achieved through changes in daily behavior and the use of psychological counseling.
YunFei Tao   +6 more
doaj   +1 more source

Portrait of Jessie Cross, Stan's wife, ca. 1920 [picture] /

open access: yes, 1920
Part of the Stan Cross Archive of cartoons and drawings, 1912-1974.; Inscription: "Jessie Cross Stan's wife"--In ink, on verso.; Also available in an electronic version via the internet at: http://nla.gov.au/nla.pic ...
Cross, Stan, 1888-1977.
core  

Compliant Pneumatic Feet with Real‐Time Stiffness Adaptation for Humanoid Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
A compliant pneumatic foot with real‐time variable stiffness enables humanoid robots to adapt to changing terrains. Using onboard vision and pressure control, the foot modulates stiffness within each gait cycle, reducing impact forces and improving balance. The design, cast in soft silicone with embedded air chambers and Kevlar wrapping, offers durable,
Irene Frizza   +3 more
wiley   +1 more source

The relationship between family function and behavioral decision-making in patients with gestational diabetes mellitus: a multiple mediation model and cross-lagged analysis of pregnancy-related anxiety and hope

open access: yesFrontiers in Medicine
AimThis study aimed to explore the chain mediating effect and cross-lagged associations between pregnancy-related anxiety and hope in the relationship between family function (FF) and blood glucose management behavioral decision-making (BDM) among ...
Rui Li   +4 more
doaj   +1 more source

THE APPLICATION OF CROSS–LAGGED PANEL ANALYSIS IN EDUCATIONAL RESEARCH [PDF]

open access: yes, 2014
Cross–lagged panel analysis is found in the main stream of social, behavioral, medical, business and educational research. It is a form of quasi-experimental design used to determine whether the relationship between two variables is spurious i.e., due to
Singh, Bhoodev, Tyagi, Tarun Kumar
core   +1 more source

Numerical Modeling of Photothermal Self‐Excited Composite Oscillators

open access: yesAdvanced Robotics Research, EarlyView.
We present a numerical framework for simulating photothermal self‐excited oscillations. The driving mechanism is elucidated by highlighting the roles of inertia and overshoot, as well as the phase lag between the thermal moment and the oscillation angle, which together construct the feedback loop between the system state and the environmental stimulus.
Zixiao Liu   +6 more
wiley   +1 more source

The relationship among college students' social support, exercise motivation, and physical exercise behavior: a cross-lagged analysis

open access: yesFrontiers in Public Health
ObjectiveThis study examines the dynamic relationship among social support, exercise motivation, and physical exercise behavior, and tests the longitudinal mediating role of exercise motivation between social support and subsequent exercise behavior ...
Wensi Wan, Wentao Zhang, Ting Zhang
doaj   +1 more source

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