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online participation is not significantly affected by sector affiliation, affiliation to East or West Germany nor information …
Persistent link: https://www.econbiz.de/10013428432
We propose a novel view of selection bias in longitudinal surveys. Such bias may arise from initial nonresponse in a probability sample, or it may be caused by self-selection in an internet survey. A contraction theorem from mathematical demography is used to show that an initial bias can...
Persistent link: https://www.econbiz.de/10012821615
We propose a new view of initial nonresponse bias in longitudinal surveys. Under certain conditions, an initial bias may "fade-away" over consecutive waves. This effect is discussed in a Markovian framework. A general contraction theorem for time inhomogeneous Markov chains is presented. The...
Persistent link: https://www.econbiz.de/10011714202
We outline a procedure for combining six cross-sections of the German Sample Survey of Income and Expenditure, and discuss potential pitfalls of such a venture. Particularly, we investigate the consequences of a major break in the survey design for inter-temporal comparisons of expenditure...
Persistent link: https://www.econbiz.de/10003952561
We study the relationship between overconfidence and the political and financial behavior of a nationally representative sample. To do so, we introduce a new method of eliciting overconfidence that is simple to understand, quick to implement, and captures respondents' excess confidence in their...
Persistent link: https://www.econbiz.de/10012648019
No other area of the German economy has developed so emphatically in the past ten years as has that business-related services. Regardless of its growing overall economic importance, official statistics fail to provide economic researchers and economic policy with current data on the...
Persistent link: https://www.econbiz.de/10013428318
Nonresponse in surveys may result in a distortion of the distribution of interest. In a panel survey the participation behavior in later waves is different from the participation behavior at the start. With register data that cover also the information for non-respondents one can observe a fade...
Persistent link: https://www.econbiz.de/10011312698
Persistent link: https://www.econbiz.de/10012518039
Sozialforschung (WZB) wurden rund 1.600 Nutzer*innen von WeShare online, über einen standardisierten Fragebogen befragt. Außerdem …
Persistent link: https://www.econbiz.de/10012321537
commercial survey company in Germany). The survey was conducted in order to provide a post-hoc test of the stimulus material … Germany. In contrast to previous studies, we asked respondents to rate in how far a range of bipolar adjectives that belong to … primary dimension when it comes to stereotypes about immigrant groups in Germany. Ascribed Capacity, Beliefs, and Power seem …
Persistent link: https://www.econbiz.de/10012199605