Results 131 to 140 of about 36,820 (296)

Profiles of Digital Parenting Styles: Associations With Cyberbullying Among Adolescents

Journal of Adolescence, EarlyView.
ABSTRACT Introduction Cyberbullying is a growing concern in the digital age, posing serious threats to children's mental health, social relationships, and overall well‐being. Parents raising children in a highly digitalized world employ a range of digital parenting strategies, including active monitoring, content regulation, and technology control, to ...
Yeseul Lee, Jennifer L. Doty, Xiaoqi Ma, Tracy Evian Waasdorp   +3 more
wiley   +1 more source

CANCOR: A general least-squares program for univariate and multivariate analysis of variance and covariance

, 1979
Richard S. Powell, D. Lane
semanticscholar   +1 more source

What Is Needed to Create a Prosocial Classroom? The Effectiveness of the Dutch Meaningful Roles Program in Children: A Cluster Randomized Controlled Study

Journal of Adolescence, EarlyView.
ABSTRACT Introduction Having a prosocial classroom climate is crucial for promoting children's school and psychological well‐being, as well as in optimizing an effective learning environment. School‐based programs can foster more prosocial classroom climates, but few evidence‐based options are available.
Amanda W. G. van Loon, Tessa M. L. Kaufman   +1 more
wiley   +1 more source

When does adjusting covariate under randomization help? A comparative study on current practices

BMC Medical Research Methodology
Purpose We aim to thoroughly compare past and current methods that leverage baseline covariate information to estimate the average treatment effect (ATE) using data from of randomized clinical trials (RCTs).
Ying Gao, Yi Liu, Roland Matsouaka
doaj   +1 more source

Realized volatility: a review [PDF]

This paper reviews the exciting and rapidly expanding literature on realized volatility. After presenting a general univariate framework for estimating realized volatilities, a simple discrete time model is presented in order to motivate the main results.
Michael McAleer, Marcelo Cunha Medeiros
core  

Academic Resilience in Contexts of Inequality: Motivational and Self‐Efficacy Profiles of Disadvantaged High Achievers

Journal of Adolescence, EarlyView.
ABSTRACT Introduction Socioeconomic disparities in academic achievement are well‐documented in France and emerge early in schooling. Yet, a subset of students from socioeconomically disadvantaged backgrounds attains high academic performance, challenging deterministic accounts of educational inequality.
Margot Rémeau, Gaël Raffy, Grégoire Borst   +2 more
wiley   +1 more source

Empirical comparison of four baseline covariate adjustment methods in analysis of continuous outcomes in randomized controlled trials

Clinical Epidemiology, 2014
Shiyuan Zhang,1 James Paul,2 Manyat Nantha-Aree,2 Norman Buckley,2 Uswa Shahzad,2 Ji Cheng,2 Justin DeBeer,5 Mitchell Winemaker,5 David Wismer,5 Dinshaw Punthakee,5 Victoria Avram,5 Lehana Thabane1–41Department of Clinical Epidemiology and ...
Zhang S, Paul J, Nantha-Aree M, Buckley N, Shahzad U, Cheng J, DeBeer J, Winemaker M, Wismer D, Punthakee D, Avram V, Thabane L   +11 more
doaj  

ANOVA and ANCOVA of pre- and post-test, ordinal data

analysis of variance, analysis of covariance, gain scores, ordinal data, parametric statistics,
Anu Sharma, Mark Davison
core   +1 more source

Adolescent Psychosocial Profiles and Early Cyberbullying Histories: Longitudinal Associations and Patterns of Change Across Development

Journal of Adolescence, EarlyView.
ABSTRACT Introduction Cyberbullying is highly prevalent during adolescence and is consistently associated with poor mental health outcomes. However, it remains unclear whether these difficulties develop into distinct psychosocial profiles, limiting understanding of how early cyberbullying relates to longitudinal patterns of psychological distress and ...
Taliah Prince, Amanda Boyes, Maddison Crethar, Christina Driver, Lia Mills, Daniel F. Hermens   +5 more
wiley   +1 more source

Limit theorems for bipower variation in financial econometrics [PDF]

In this paper we provide an asymptotic analysis of generalised bipower measures of the variation of price processes in financial economics. These measures encompass the usual quadratic variation, power variation and bipower variations which have been ...
Neil Shephard, Sven Erik Graversen, Ole E. Barndorff-Nielsen, Jean Jacod   +3 more
core