Abstract In light of the recent interest in using longitudinal panel data to study personality development, it is important to know if personality traits are related to panel attrition. We analyse the effects of personality on panel drop-out separately for an 'older'; subsample (started in...

Objective: This study examines how changes in cohabitation or marital status affect Body Mass Index (BMI) over time in a large representative sample. Methods: Participants were 20,950 individuals (50% female; 19 to 100 years), representative of the German population, who provided 81,926...

The goal of this study was to identify and empirically test variables that indicate how well partners in relationships know each other's food preferences. Participants (n = 2,854) lived in the same household and were part of a large, nationally representative panel study in Germany. Each partner...

How do life events affect life satisfaction? Previous studies focused on a single event or separate analyses of several events. However, life events are often grouped non-randomly over the lifespan, occur in close succession, and are causally linked, raising the question of how to best analyze...

Typically, laboratory experiments suffer from homogeneous subject pools and selfselection biases. The usefulness of survey data is limited by measurement error and by the questionability of their behavioral relevance. Here we present a method integrating interactive experiments and...

Die Nutzung von Computern und dem Internet ist in Deutschland keineswegs gleichmäßig verbreitet. Daten aus dem Jahre 2005 lassen erkennen, dass Personen mit einem geringen Bildungsniveau wesentlich seltener den PC und das Internet nutzen als Personen mit höherem Bildungsniveau. Auch...

Im Jahr 2006 haben etwa 155 000 Deutsche ihr Land verlassen - mehr als je zuvor, sieht man einmal von der Auswanderungswelle der Nachkriegszeit in den 50er Jahren ab. Allerdings kehren auch viele Deutsche in ihre Heimat zurück. Obwohl die Frage nach den Ursachen für diesen Anstieg mittlerweile...

Typically, laboratory experiments suffer from homogeneous subject pools and self-selection biases. The usefulness of survey data is limited by measurement error and by the questionability of their behavioral relevance. Here we present a method integrating interactive experiments and...

Typically, laboratory experiments suffer from homogeneous subject pools and self-selection biases. The usefulness of survey data is limited by measurement error and by the questionability of their behavioral relevance. Here we present a method integrating interactive experiments and...