Results 11 to 20 of about 3,187,887 (293)

Answer Refused: Exploring How Item Non-response on Domestic Abuse Questions in a Social Survey Affects Analysis

open access: yesSurvey Research Methods, 2022
We explore the pattern, potential drivers, and implications of item non-response on survey questions about domestic abuse. We draw on a longitudinal representative prospective survey on children and their families in Scotland (N:3646) and use ...
Valeria Skafida   +2 more
doaj   +1 more source

Summary Review of Data Sources for School to Work Transitions by Youth with Disabilities - Policy Brief [PDF]

open access: yes, 2002
This brief summarizes our findings from a review of potential data sources to examine school-to-work transitions by youth with disabilities (Wittenburg and Stapleton, 2000).
Stapleton, David C., Wittenburg, David
core   +3 more sources

Impact of the COVID-19 Pandemic on Children With Neurodevelopmental Disorders When School Closures Were Lifted

open access: yesFrontiers in Pediatrics, 2021
Human activities have been changing in conjunction with the status of the coronavirus disease 2019 (COVID-19) pandemic, with school closures and activity cancellations becoming commonplace. As such, the COVID-19 pandemic likely also has had a detrimental
Kota Suzuki, Michio Hiratani
doaj   +1 more source

Tracking Infant Development With a Smartphone: A Practical Guide to the Experience Sampling Method

open access: yesFrontiers in Psychology, 2021
The COVID-19 pandemic has forced developmental researchers to rethink their traditional research practices. The growing need to study infant development at a distance has shifted our research paradigm to online and digital monitoring of infants and ...
Marion I. van den Heuvel   +9 more
doaj   +1 more source

Prospects for the comparative study of international migration using quasi-longitudinal micro-data

open access: yesDemographic Research, 2016
Background: Longitudinal micro-level data on international migration behavior is notoriously difficult to collect, but data collection efforts have become more frequent in recent years.
Mao-Mei Liu   +3 more
doaj   +1 more source

Multicollinearity and Linear Predictor Link Function Problems in Regression Modelling of Longitudinal Data

open access: yesMathematics, 2023
In the longitudinal data analysis we integrate flexible linear predictor link function and high-correlated predictor variables. Our approach uses B-splines for non-parametric part in the linear predictor component.
Mozhgan Taavoni   +2 more
doaj   +1 more source

Regression Trees for Longitudinal Data [PDF]

open access: yes, 2013
While studying response trajectory, often the population of interest may be diverse enough to exist distinct subgroups within it and the longitudinal change in response may not be uniform in these subgroups.
Harezlak, Jaroslaw, Kundu, Madan Gopal
core   +3 more sources

Characterization of Inclination Analysis for Predicting Onset of Heart Failure from Primary Care Electronic Medical Records

open access: yesSensors, 2023
The aim of this study is to characterize the performance of an inclination analysis for predicting the onset of heart failure (HF) from routinely collected clinical biomarkers extracted from primary care electronic medical records.
Federica Guida   +5 more
doaj   +1 more source

Penalized spline estimator with multi smoothing parameters in bi-response multi-predictor nonparametric regression model for longitudinal data [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2020
Penalized spline estimators that depend on a smoothing parameter is one type of estimator used in the estimation regression curve in nonparametric regression.
Anna Islamiyati, Fatmawati, Nur Chamidah
doaj   +1 more source

The reciprocal relationship between mathematics self-efficacy and mathematics performance in US high school students: Instrumental variables estimates and gender differences

open access: yesFrontiers in Psychology, 2022
ObjectiveTo investigate the reciprocal relationship between high school students’ academic self-efficacy and achievement in mathematics using US data from the HSLS:2009 and first follow-up longitudinal surveys, while accounting for biases in effect ...
Chris Sakellariou
doaj   +1 more source

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