Nacaps 2018 - wave 1 (doctoral candidates) 

The ASKU is an economic instrument for recording individual competence expectations to be able to deal with difficulties and obstacles in daily life. The reported evidence on the quality of the ASKU suggests that the scale allows a reliable, valid and econ... 

The short form of the Centers for Disease Control and Prevention's Healthy Days Measures (CDC-HRQOL-4; HRQOL=health-related quality of life) is a sub-module of the CDC-HRQOL-14 and contains four questions that respondents can use to assess their own physic... 

The IE-4 is an economic scale for recording the psychological characteristic of control conviction according to Rotter (1966). The scale is easy to administer in different survey modes. The documented findings indicate the psychometric quality of the IE-4.... 

The short scale L-1 for recording general life satisfaction consists of the item formulation established in SOEP (Richter, Metzing, Weinhardt & Schupp, 2013). The scale contains only one item with the following wording: "How satisfied are you at presen... 

A doctorate is always embedded in a specific learning environment, which is characterized by different dimensions of learning conditions and thus leads to individual learning experiences. The learning environment in the doctoral phase can be described theo... 

The QSDI maps the relationship between a doctoral student and his or her supervisor from the perspective of the student. 

The willingness to take risks describes the inclination of a person to take risks or to avoid them. The short scale Risikobereitschaft-1 (R-1) (readiness to take risks) was developed to enable an economic measurement of the psychological characteristic rea... 

The short scale measures the Big Five neuroticism, extraversion, openness, conscientiousness and compatibility with a total of 15 items. The instrument was developed and used within the framework of SOEP and is based on the Big Five Inventory by John et al...