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Published in 2020 at "Journal of Psychopathology and Behavioral Assessment"
DOI: 10.1007/s10862-020-09816-5
Abstract: Insomnia symptoms are common among individuals with psychiatric disorders, and associated with increased symptom severity. However, the Insomnia Severity Index (ISI) has rarely been psychometrically evaluated in a psychiatric sample. Furthermore, the latent structure of…
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Keywords:
severity;
factor mixture;
factor;
mixture modeling ... See more keywords
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Published in 2017 at "Social Indicators Research"
DOI: 10.1007/s11205-016-1246-0
Abstract: This paper explores immigrants’ transnational mobility in Germany. It uses data of the Socio-Economic Panel Study and four indicators regarding frequency, length, and total duration of visits to the country of origin. The study applies…
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Keywords:
mobility;
observed indicators;
groups immigrants;
transnational mobility ... See more keywords