Longitudinal research is well suited for investigating phenomena that change over time. With
the growing acceptance of mixed methods, researchers are combining qualitative and …

The purpose of this paper is to review major statistical and psychometric issues impacting
the study of psychophysiological reactivity and discuss their implications for applied …

Introduction Health emergencies, such as epidemics, have detrimental and long-lasting
consequences on people's mental health, which are higher during the implementation of …

An individual's level of education is increasingly significant in explaining their political
attitudes and behaviour, with higher education proposed as a new political cleavage …

Objective The objectives of this work were to (1) determine whether higher doses of motor
therapy in chronic poststroke hemiparesis result in better outcomes, compared to lower …

The effects of age on functional connectivity (FC) of intrinsic connectivity networks (ICNs)
have largely been derived from cross-sectional studies. Far less is known about longitudinal …

This investigation tested the importance of early academic achievement for later
achievement trajectories among 18,011 students grouped by level of socioeconomic risk …

One challenge in using multilevel models is determining how to report the amount of
explained variance. In multilevel models, explained variance can be reported for each level …

Taking the life course as the central concern, the authors set out a conceptual framework
and define some key research questions for a programme of research that explores how the …

Objectives To identify how much of the variability of crime in a city can be attributed to micro
(street segment), meso (neighborhood), and macro (district) levels of geography. We define …