Mixed-effects multilevel models are often used to investigate cross-level interactions, a
specific type of context effect that may be understood as an upper-level variable moderating …

We argue that support for parties of the radical right and left can usefully be understood as a
problem of social integration—an approach that brings together economic and cultural …

What kind of welfare state do voters of populist radical right parties (PRRPs) want and how
do their preferences differ from voters of mainstream left-and right-wing parties? In this …

Many datasets used in the social sciences have a hierarchical structure, where lower units of
aggregation are 'nested'in higher units. In many disciplines, such data are analyzed using …

This study examines the declining crime trend among Swedish adolescents between 1999
and 2017 using data from eight repeated cross‐sectional waves of a nationally …

Rapid technological change–the digitalization and automation of work–is challenging
contemporary welfare states. Most of the existing research, however, focuses on its effect on …

To reach ambitious climate change mitigation targets and steer actors toward more climate
friendly behaviors, governments will have to implement climate policy measures. Imposing …

An animal's daily use of time (their “diel activity”) reflects their adaptations, requirements,
and interactions, yet we know little about the underlying processes governing diel activity …

Why have some territories performed better than others in the fight against COVID‐19? This
paper uses a novel dataset on excess mortality, trust and political polarization for 165 …

◆ PART 1 presents the three key principles of two-level linear modeling.◆ PART 2 presents
a three-step procedure for conducting two-level linear modeling using SPSS, Stata, R, or …