Tag: PTSD

Tutorials

R tutorial: clique percolation to detect communities in networks

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In two previous blog posts, we identified a fundamental challenge to community detection in psychometric network analysis: Commonly used algorithms assign each node to one particular community. One of these blog posts was an R tutorial I wrote, the other a guest blog by Tessa Blanken and Marie Deserno on …

Depressive disorders, New papers

7 new papers on network replicability

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Since replication, replicability, and generalizability have become such important topics in the field of network psychometrics — arguably the topic of the year 2017 — I want to highlight seven new papers that came out in the last weeks on the topic. 7 papers on replicability Fried et al. 2017 …

New papers

Network replicability: a cross-cultural PTSD study across of clinical datasets

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Let’s start with a teaser: This blog post is a summary of the first psychological network study ever looking at the replicability of network models in 4 datasets, with a total N of 2,782 (Preprint). The paper is fully reproducible, and includes the covariance matrices of the four datasets so …

New papers

Six new network papers, including a review of the empirical literature

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The last weeks have been pretty busy with teaching, traveling, and writing that I didn’t find the time I wanted to for blogging. To catch up, this blog post will feature several new network papers (in alphabetical order by first author). It is becoming increasingly hard to keep up with …

Call for papers

Call for papers: special issue on PTSD network studies

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The European Journal of Psychotraumatology has announced a call for papers for a special issue entitled “PTSD Symptomics: Analyzing individual PTSD symptoms and their network configurations in traumatized populations”. Cherie Armour, Miranda Olff, and me will serve as editors for this special issue. In summary, we are looking for papers …